-
@ 7f29628d:e160cccc
2025-01-07 11:50:30Der gut informierte Bürger denkt bei der Pandemie sofort an Intensivstationen, an die Bilder aus Bergamo und erinnert sich an die Berichterstattung damals – also muss es wohl ein Maximum gewesen sein. Manche Skeptiker behaupten jedoch das Gegenteil. Klarheit sollte ein Blick nach Wiesbaden, zum Statistischen Bundesamt, schaffen. Schließlich sitzen dort gut bezahlte Profis, die seit vielen Jahrzehnten die Sterbestatistik pflegen und veröffentlichen. Jeder Todesfall wird in Deutschland über die Standesämter exakt erfasst.
Doch die Überraschung: Das Statistische Bundesamt liefert uns auf diese einfache Frage zwei extrem unterschiedliche Antworten – ein Minimum und ein Maximum. Das Ergebnis hängt davon ab, wie tief man in die Veröffentlichungen des Bundesamtes eintaucht. Betrachtet man nur die Webseiten und Pressemitteilungen, erhält man den Eindruck eines Maximums. Schaut man jedoch etwas tiefer in die Tabellen und Rohdaten, zeigt sich plötzlich ein Minimum. Aber wie kann das sein? Beides gleichzeitig geht ja wohl kaum. Wer lügt hier – die Tabellen des Amtes oder die Pressemitteilungen? Gehen wir dieser Frage Schritt für Schritt auf den Grund.
2020: Ein historisches Maximum?
Schauen wir uns die vielen Hundert Veröffentlichungen des Statistischen Bundesamtes aus dieser Zeit an. Oder wir kürzen ab und fragen ChatGPT, da die KI auf diesen Daten trainiert wurde und das gesamte Material kennt. Die Frage an ChatGPT lautet also: Wie war das Sterbegeschehen im Jahr 2020 im Vergleich zu den Vorjahren?
ChatGPT antwortet: »Im Jahr 2020 war die Sterblichkeit in Deutschland höher als in den Jahren zuvor. Es gab eine Übersterblichkeit von etwa 982.000 Todesfällen, das sind rund 46.000 mehr als der Durchschnitt der Vorjahre (2016 bis 2019). Dieser Anstieg wurde überwiegend im Zusammenhang mit der COVID-19-Pandemie gesehen. Während die Sterbezahlen in den Vorjahren schwankten, war ein solch signifikanter Anstieg wie 2020 bisher nicht zu beobachten.«
Wir fragen konkreter: Ist es ein Fakt, dass wir eine so ernste Lage im Sterbegeschehen wie im Frühjahr 2020 noch nie erlebt haben?
ChatGPT bestätigt: »Ja, die COVID-19-Pandemie führte im Frühjahr 2020 zu einer außergewöhnlichen Situation im Sterbegeschehen in Deutschland. Die dramatische Übersterblichkeit, die ab der 13. Kalenderwoche auftrat, veranlasste das Statistische Bundesamt, besonders eindringliche Warnungen zu veröffentlichen. Der damalige Vizepräsident des Amtes und andere führende Stimmen wiesen öffentlich darauf hin, dass die Todesfallzahlen stark vom Durchschnitt abwichen. Diese klare Warnung richtete sich an die Öffentlichkeit und die Politik gleichermaßen. Die Medien berichteten intensiv über diese Warnungen, was das Bewusstsein für die Schwere der Pandemie erheblich schärfte. In den vergangenen Jahrzehnten hatte es keine vergleichbare Übersterblichkeit gegeben, die eine solch umfangreiche Kommunikation durch das Statistische Bundesamt erforderlich gemacht hätte.«
Ein gut informierter Zeitungsleser wird sich an dieser Stelle bestätigt fühlen: Ja, so war es damals. Ein Maximum im Sterbegeschehen – wegen der Pandemie. Oder etwa nicht?
2020: Ein historisches Minimum?
Tauchen wir in die Rohdaten des Statistischen Bundesamtes ein. Die Tabellen, die das Amt seit Jahrzehnten verlässlich veröffentlicht, nennen sich Sterbetafeln. Diese werden jährlich bereitgestellt und stehen auf der Website des Bundesamtes zum Download bereit. Ein erster Blick in die Sterbetafeln mag den Laien abschrecken, doch mit einer kurzen Erklärung wird alles verständlich. Wir gehen schrittweise vor.
Nehmen wir die Sterbetafel des Jahres 2017. Sie enthält zwei große Tabellen – eine für Männer und eine für Frauen. Jede Zeile der Tabelle steht für einen Jahrgang, zum Beispiel zeigt die Zeile 79 die Daten der 79-jährigen Männer. Besonders wichtig ist nun die zweite Spalte, in der der Wert 0,05 eingetragen ist. Das bedeutet, dass 5 Prozent der 79-jährigen Männer im Jahr 2017 verstorben sind. Das ist die wichtige Kennzahl. Wenn wir diesen exakten Wert, den man auch als Sterberate bezeichnet, nun in ein Säulendiagramm eintragen, erhalten wir eine leicht verständliche visuelle Darstellung (Grafik 1).
Es ist wichtig zu betonen, dass dieser Wert weder ein Schätzwert noch eine Modellrechnung oder Prognose ist, sondern ein exakter Messwert, basierend auf einer zuverlässigen Zählung. Sterberaten (für die Fachleute auch Sterbewahrscheinlichkeiten qx) sind seit Johann Peter Süßmilch (1707–1767) der Goldstandard der Sterbestatistik. Jeder Aktuar wird das bestätigen. Fügen wir nun die Sterberaten der 79-jährigen Männer aus den Jahren davor und danach hinzu, um das Gesamtbild zu sehen (Grafik 2). Und nun die entscheidende Frage: Zeigt das Jahr 2020 ein Maximum oder ein Minimum?
Ein kritischer Leser könnte vermuten, dass die 79-jährigen Männer eine Ausnahme darstellen und andere Jahrgänge im Jahr 2020 ein Maximum zeigen würden. Doch das trifft nicht zu. Kein einziger Jahrgang verzeichnete im Jahr 2020 ein Maximum. Im Gegenteil: Auch die 1-Jährigen, 2-Jährigen, 3-Jährigen, 9-Jährigen, 10-Jährigen, 15-Jährigen, 18-Jährigen und viele weitere männliche Jahrgänge hatten ihr Minimum im Jahr 2020. Dasselbe gilt bei den Frauen. Insgesamt hatten 31 Jahrgänge ihr Minimum im Jahr 2020. Wenn wir schließlich alle Jahrgänge in einer einzigen Grafik zusammenfassen, ergibt sich ein klares Bild: Das Minimum im Sterbegeschehen lag im Jahr 2020 (Grafik 3).
Ein kritischer Leser könnte nun wiederum vermuten, dass es innerhalb des Jahres 2020 möglicherweise starke Ausschläge nach oben bei einzelnen Jahrgängen gegeben haben könnte, die später durch Ausschläge nach unten ausgeglichen wurden – und dass diese Schwankungen in der jährlichen Übersicht nicht sichtbar sind. Doch auch das trifft nicht zu. Ein Blick auf die wöchentlichen Sterberaten zeigt, dass die ersten acht Monate der Pandemie keine nennenswerten Auffälligkeiten aufweisen. Es bleibt dabei: Die Rohdaten des Statistischen Bundesamtes bestätigen zweifelsfrei, dass die ersten acht Monate der Pandemie das historische Minimum im Sterbegeschehen darstellen. (Für die Fachleute sei angemerkt, dass im gleichen Zeitraum die Lebenserwartung die historischen Höchststände erreicht hatte – Grafik 4.)
So konstruierte das Amt aus einem Minimum ein Maximum:
Zur Erinnerung: Die Rohdaten des Statistischen Bundesamtes, die in den jährlichen Sterbetafeln zweifelsfrei dokumentiert sind, zeigen für das Jahr 2020 eindeutig ein Minimum im Sterbegeschehen. Aus diesen »in Stein gemeißelten« Zahlen ein Maximum zu »konstruieren«, ohne die Rohdaten selbst zu verändern, scheint auf den ersten Blick eine unlösbare Aufgabe. Jeder Student würde an einer solchen Herausforderung scheitern. Doch das Statistische Bundesamt hat einen kreativen Weg gefunden - ein Meisterstück gezielter Manipulation. In fünf Schritten zeigt sich, wie diese Täuschung der Öffentlichkeit umgesetzt wurde:
(1) Ignorieren der Sterberaten: Die präzisen, objektiven und leicht verständlichen Sterberaten aus den eigenen Sterbetafeln wurden konsequent ignoriert und verschwiegen. Diese Daten widersprachen dem gewünschten Narrativ und wurden daher gezielt ausgeklammert.
(2) Fokus auf absolute Todeszahlen: Die Aufmerksamkeit wurde stattdessen auf die absolute Zahl der Todesfälle gelenkt. Diese wirkt allein durch ihre schiere Größe dramatisch und emotionalisiert die Diskussion. Ein entscheidender Faktor wurde dabei ignoriert: Die absolute Zahl der Todesfälle steigt aufgrund der demografischen Entwicklung jedes Jahr an. Viele Menschen verstehen diesen Zusammenhang nicht und verbinden die steigenden Zahlen fälschlicherweise mit der vermeintlichen Pandemie.
(3) Einführung der Übersterblichkeit als neue Kennzahl: Erst ab Beginn der „Pandemie“ wurde die Kennzahl "Übersterblichkeit" eingeführt – und dies mit einer fragwürdigen Methode, die systematisch überhöhte Werte lieferte. Diese Kennzahl wurde regelmäßig, oft monatlich oder sogar wöchentlich, berechnet und diente als ständige Grundlage für alarmierende Schlagzeilen.
(4) Intensive Öffentlichkeitsarbeit: Durch eine breit angelegte Kampagne wurden die manipulativen Kennzahlen gezielt in den Fokus gerückt. Pressemitteilungen, Podcasts und öffentliche Auftritte konzentrierten sich fast ausschließlich auf die absoluten Todeszahlen und die Übersterblichkeit. Ziel war es, den Eindruck einer dramatischen Situation in der Öffentlichkeit zu verstärken.
(5) Bekämpfen kritischer Stimmen: Kritiker, die die Schwächen und manipulativen Aspekte dieser Methoden aufdeckten, wurden systematisch diskreditiert. Ihre Glaubwürdigkeit und Kompetenz wurden öffentlich infrage gestellt, um das sorgsam konstruierte Narrativ zu schützen.
Ohne diesen begleitenden Statistik-Betrug wäre das gesamte Pandemie-Theater meiner Meinung nach nicht möglich gewesen. Wer aus einem faktischen Minimum ein scheinbares Maximum "erschafft", handelt betrügerisch. Die Folgen dieses Betruges sind gravierend. Denken wir an die Angst, die in der Bevölkerung geschürt wurde – die Angst, bald sterben zu müssen. Denken wir an Masken, Abstandsregeln, isolierte ältere Menschen, Kinderimpfungen und all die Maßnahmen, die unter anderem auf diese falsche Statistik zurückgehen.
Wollen wir Bürger uns das gefallen lassen?
Wenn wir als Bürger zulassen, dass ein derart offensichtlicher und nachprüfbarer Täuschungsversuch ohne Konsequenzen bleibt, dann gefährdet das nicht nur die Integrität unserer Institutionen – es untergräbt das Fundament unserer Gesellschaft. In der DDR feierte man öffentlich Planerfüllung und Übererfüllung, während die Regale leer blieben. Damals wusste jeder: Statistik war ein Propagandainstrument. Niemand traute den Zahlen, die das Staatsfernsehen verkündete.
Während der Pandemie war es anders. Die Menschen vertrauten den Mitteilungen des Statistischen Bundesamtes und des RKI – blind. Die Enthüllungen durch den "RKI-Leak" haben gezeigt, dass auch das Robert-Koch-Institut nicht der Wissenschaft, sondern den Weisungen des Gesundheitsministers und militärischen Vorgaben folgte. Warum sollte es beim Statistischen Bundesamt anders gewesen sein? Diese Behörde ist dem Innenministerium unterstellt und somit ebenfalls weisungsgebunden.
Die Beweise für Täuschung liegen offen zutage. Es braucht keinen Whistleblower, keine geheimen Enthüllungen: Die Rohdaten des Statistischen Bundesamtes sprechen für sich. Sie sind öffentlich einsehbar – klar und unmissverständlich. Die Daten, die Tabellen, die Veröffentlichungen des Amtes selbst – sie sind die Anklageschrift. Sie zeigen, was wirklich war. Nicht mehr und nicht weniger.
Und wir? Was tun wir? Schweigen wir? Oder fordern wir endlich ein, was unser Recht ist? Wir Bürger dürfen das nicht hinnehmen. Es ist Zeit, unsere Behörden zur Rechenschaft zu ziehen. Diese Institutionen arbeiten nicht für sich – sie arbeiten für uns. Wir finanzieren sie, und wir haben das Recht, Transparenz und Verantwortung einzufordern. Manipulationen wie diese müssen aufgearbeitet werden und dürfen nie wieder geschehen. Die Strukturen, die solche Fehlentwicklungen in unseren Behörden ermöglicht haben, müssen offengelegt werden. Denn eine Demokratie lebt von Vertrauen – und Vertrauen muss verdient werden. Jeden Tag aufs Neue.
.
.
MARCEL BARZ, Jahrgang 1975, war Offizier der Bundeswehr und studierte Wirtschafts- und Organisationswissenschaften sowie Wirtschaftsinformatik. Er war Gründer und Geschäftsführer einer Softwarefirma, die sich auf Datenanalyse und Softwareentwicklung spezialisiert hatte. Im August 2021 veröffentlichte Barz den Videovortrag »Die Pandemie in den Rohdaten«, der über eine Million Aufrufe erzielte. Seitdem macht er als "Erbsenzähler" auf Widersprüche in amtlichen Statistiken aufmerksam.
-
@ eac63075:b4988b48
2025-01-04 19:41:34Since its creation in 2009, Bitcoin has symbolized innovation and resilience. However, from time to time, alarmist narratives arise about emerging technologies that could "break" its security. Among these, quantum computing stands out as one of the most recurrent. But does quantum computing truly threaten Bitcoin? And more importantly, what is the community doing to ensure the protocol remains invulnerable?
The answer, contrary to sensationalist headlines, is reassuring: Bitcoin is secure, and the community is already preparing for a future where quantum computing becomes a practical reality. Let’s dive into this topic to understand why the concerns are exaggerated and how the development of BIP-360 demonstrates that Bitcoin is one step ahead.
What Is Quantum Computing, and Why Is Bitcoin Not Threatened?
Quantum computing leverages principles of quantum mechanics to perform calculations that, in theory, could exponentially surpass classical computers—and it has nothing to do with what so-called “quantum coaches” teach to scam the uninformed. One of the concerns is that this technology could compromise two key aspects of Bitcoin’s security:
- Wallets: These use elliptic curve algorithms (ECDSA) to protect private keys. A sufficiently powerful quantum computer could deduce a private key from its public key.
- Mining: This is based on the SHA-256 algorithm, which secures the consensus process. A quantum attack could, in theory, compromise the proof-of-work mechanism.
Understanding Quantum Computing’s Attack Priorities
While quantum computing is often presented as a threat to Bitcoin, not all parts of the network are equally vulnerable. Theoretical attacks would be prioritized based on two main factors: ease of execution and potential reward. This creates two categories of attacks:
1. Attacks on Wallets
Bitcoin wallets, secured by elliptic curve algorithms, would be the initial targets due to the relative vulnerability of their public keys, especially those already exposed on the blockchain. Two attack scenarios stand out:
-
Short-term attacks: These occur during the interval between sending a transaction and its inclusion in a block (approximately 10 minutes). A quantum computer could intercept the exposed public key and derive the corresponding private key to redirect funds by creating a transaction with higher fees.
-
Long-term attacks: These focus on old wallets whose public keys are permanently exposed. Wallets associated with Satoshi Nakamoto, for example, are especially vulnerable because they were created before the practice of using hashes to mask public keys.
We can infer a priority order for how such attacks might occur based on urgency and importance.
Bitcoin Quantum Attack: Prioritization Matrix (Urgency vs. Importance)
2. Attacks on Mining
Targeting the SHA-256 algorithm, which secures the mining process, would be the next objective. However, this is far more complex and requires a level of quantum computational power that is currently non-existent and far from realization. A successful attack would allow for the recalculation of all possible hashes to dominate the consensus process and potentially "mine" it instantly.
Satoshi Nakamoto in 2010 on Quantum Computing and Bitcoin Attacks
Recently, Narcelio asked me about a statement I made on Tubacast:
https://x.com/eddieoz/status/1868371296683511969
If an attack became a reality before Bitcoin was prepared, it would be necessary to define the last block prior to the attack and proceed from there using a new hashing algorithm. The solution would resemble the response to the infamous 2013 bug. It’s a fact that this would cause market panic, and Bitcoin's price would drop significantly, creating a potential opportunity for the well-informed.
Preferably, if developers could anticipate the threat and had time to work on a solution and build consensus before an attack, they would simply decide on a future block for the fork, which would then adopt the new algorithm. It might even rehash previous blocks (reaching consensus on them) to avoid potential reorganization through the re-mining of blocks using the old hash. (I often use the term "shielding" old transactions).
How Can Users Protect Themselves?
While quantum computing is still far from being a practical threat, some simple measures can already protect users against hypothetical scenarios:
- Avoid using exposed public keys: Ensure funds sent to old wallets are transferred to new ones that use public key hashes. This reduces the risk of long-term attacks.
- Use modern wallets: Opt for wallets compatible with SegWit or Taproot, which implement better security practices.
- Monitor security updates: Stay informed about updates from the Bitcoin community, such as the implementation of BIP-360, which will introduce quantum-resistant addresses.
- Do not reuse addresses: Every transaction should be associated with a new address to minimize the risk of repeated exposure of the same public key.
- Adopt secure backup practices: Create offline backups of private keys and seeds in secure locations, protected from unauthorized access.
BIP-360 and Bitcoin’s Preparation for the Future
Even though quantum computing is still beyond practical reach, the Bitcoin community is not standing still. A concrete example is BIP-360, a proposal that establishes the technical framework to make wallets resistant to quantum attacks.
BIP-360 addresses three main pillars:
- Introduction of quantum-resistant addresses: A new address format starting with "BC1R" will be used. These addresses will be compatible with post-quantum algorithms, ensuring that stored funds are protected from future attacks.
- Compatibility with the current ecosystem: The proposal allows users to transfer funds from old addresses to new ones without requiring drastic changes to the network infrastructure.
- Flexibility for future updates: BIP-360 does not limit the choice of specific algorithms. Instead, it serves as a foundation for implementing new post-quantum algorithms as technology evolves.
This proposal demonstrates how Bitcoin can adapt to emerging threats without compromising its decentralized structure.
Post-Quantum Algorithms: The Future of Bitcoin Cryptography
The community is exploring various algorithms to protect Bitcoin from quantum attacks. Among the most discussed are:
- Falcon: A solution combining smaller public keys with compact digital signatures. Although it has been tested in limited scenarios, it still faces scalability and performance challenges.
- Sphincs: Hash-based, this algorithm is renowned for its resilience, but its signatures can be extremely large, making it less efficient for networks like Bitcoin’s blockchain.
- Lamport: Created in 1977, it’s considered one of the earliest post-quantum security solutions. Despite its reliability, its gigantic public keys (16,000 bytes) make it impractical and costly for Bitcoin.
Two technologies show great promise and are well-regarded by the community:
- Lattice-Based Cryptography: Considered one of the most promising, it uses complex mathematical structures to create systems nearly immune to quantum computing. Its implementation is still in its early stages, but the community is optimistic.
- Supersingular Elliptic Curve Isogeny: These are very recent digital signature algorithms and require extensive study and testing before being ready for practical market use.
The final choice of algorithm will depend on factors such as efficiency, cost, and integration capability with the current system. Additionally, it is preferable that these algorithms are standardized before implementation, a process that may take up to 10 years.
Why Quantum Computing Is Far from Being a Threat
The alarmist narrative about quantum computing overlooks the technical and practical challenges that still need to be overcome. Among them:
- Insufficient number of qubits: Current quantum computers have only a few hundred qubits, whereas successful attacks would require millions.
- High error rate: Quantum stability remains a barrier to reliable large-scale operations.
- High costs: Building and operating large-scale quantum computers requires massive investments, limiting their use to scientific or specific applications.
Moreover, even if quantum computers make significant advancements, Bitcoin is already adapting to ensure its infrastructure is prepared to respond.
Conclusion: Bitcoin’s Secure Future
Despite advancements in quantum computing, the reality is that Bitcoin is far from being threatened. Its security is ensured not only by its robust architecture but also by the community’s constant efforts to anticipate and mitigate challenges.
The implementation of BIP-360 and the pursuit of post-quantum algorithms demonstrate that Bitcoin is not only resilient but also proactive. By adopting practical measures, such as using modern wallets and migrating to quantum-resistant addresses, users can further protect themselves against potential threats.
Bitcoin’s future is not at risk—it is being carefully shaped to withstand any emerging technology, including quantum computing.
-
@ eac63075:b4988b48
2024-11-09 17:57:27Based on a recent paper that included collaboration from renowned experts such as Lynn Alden, Steve Lee, and Ren Crypto Fish, we discuss in depth how Bitcoin's consensus is built, the main risks, and the complex dynamics of protocol upgrades.
Podcast https://www.fountain.fm/episode/wbjD6ntQuvX5u2G5BccC
Presentation https://gamma.app/docs/Analyzing-Bitcoin-Consensus-Risks-in-Protocol-Upgrades-p66axxjwaa37ksn
1. Introduction to Consensus in Bitcoin
Consensus in Bitcoin is the foundation that keeps the network secure and functional, allowing users worldwide to perform transactions in a decentralized manner without the need for intermediaries. Since its launch in 2009, Bitcoin is often described as an "immutable" system designed to resist changes, and it is precisely this resistance that ensures its security and stability.
The central idea behind consensus in Bitcoin is to create a set of acceptance rules for blocks and transactions, ensuring that all network participants agree on the transaction history. This prevents "double-spending," where the same bitcoin could be used in two simultaneous transactions, something that would compromise trust in the network.
Evolution of Consensus in Bitcoin
Over the years, consensus in Bitcoin has undergone several adaptations, and the way participants agree on changes remains a delicate process. Unlike traditional systems, where changes can be imposed from the top down, Bitcoin operates in a decentralized model where any significant change needs the support of various groups of stakeholders, including miners, developers, users, and large node operators.
Moreover, the update process is extremely cautious, as hasty changes can compromise the network's security. As a result, the philosophy of "don't fix what isn't broken" prevails, with improvements happening incrementally and only after broad consensus among those involved. This model can make progress seem slow but ensures that Bitcoin remains faithful to the principles of security and decentralization.
2. Technical Components of Consensus
Bitcoin's consensus is supported by a set of technical rules that determine what is considered a valid transaction and a valid block on the network. These technical aspects ensure that all nodes—the computers that participate in the Bitcoin network—agree on the current state of the blockchain. Below are the main technical components that form the basis of the consensus.
Validation of Blocks and Transactions
The validation of blocks and transactions is the central point of consensus in Bitcoin. A block is only considered valid if it meets certain criteria, such as maximum size, transaction structure, and the solving of the "Proof of Work" problem. The proof of work, required for a block to be included in the blockchain, is a computational process that ensures the block contains significant computational effort—protecting the network against manipulation attempts.
Transactions, in turn, need to follow specific input and output rules. Each transaction includes cryptographic signatures that prove the ownership of the bitcoins sent, as well as validation scripts that verify if the transaction conditions are met. This validation system is essential for network nodes to autonomously confirm that each transaction follows the rules.
Chain Selection
Another fundamental technical issue for Bitcoin's consensus is chain selection, which becomes especially important in cases where multiple versions of the blockchain coexist, such as after a network split (fork). To decide which chain is the "true" one and should be followed, the network adopts the criterion of the highest accumulated proof of work. In other words, the chain with the highest number of valid blocks, built with the greatest computational effort, is chosen by the network as the official one.
This criterion avoids permanent splits because it encourages all nodes to follow the same main chain, reinforcing consensus.
Soft Forks vs. Hard Forks
In the consensus process, protocol changes can happen in two ways: through soft forks or hard forks. These variations affect not only the protocol update but also the implications for network users:
-
Soft Forks: These are changes that are backward compatible. Only nodes that adopt the new update will follow the new rules, but old nodes will still recognize the blocks produced with these rules as valid. This compatibility makes soft forks a safer option for updates, as it minimizes the risk of network division.
-
Hard Forks: These are updates that are not backward compatible, requiring all nodes to update to the new version or risk being separated from the main chain. Hard forks can result in the creation of a new coin, as occurred with the split between Bitcoin and Bitcoin Cash in 2017. While hard forks allow for deeper changes, they also bring significant risks of network fragmentation.
These technical components form the base of Bitcoin's security and resilience, allowing the system to remain functional and immutable without losing the necessary flexibility to evolve over time.
3. Stakeholders in Bitcoin's Consensus
Consensus in Bitcoin is not decided centrally. On the contrary, it depends on the interaction between different groups of stakeholders, each with their motivations, interests, and levels of influence. These groups play fundamental roles in how changes are implemented or rejected on the network. Below, we explore the six main stakeholders in Bitcoin's consensus.
1. Economic Nodes
Economic nodes, usually operated by exchanges, custody providers, and large companies that accept Bitcoin, exert significant influence over consensus. Because they handle large volumes of transactions and act as a connection point between the Bitcoin ecosystem and the traditional financial system, these nodes have the power to validate or reject blocks and to define which version of the software to follow in case of a fork.
Their influence is proportional to the volume of transactions they handle, and they can directly affect which chain will be seen as the main one. Their incentive is to maintain the network's stability and security to preserve its functionality and meet regulatory requirements.
2. Investors
Investors, including large institutional funds and individual Bitcoin holders, influence consensus indirectly through their impact on the asset's price. Their buying and selling actions can affect Bitcoin's value, which in turn influences the motivation of miners and other stakeholders to continue investing in the network's security and development.
Some institutional investors have agreements with custodians that may limit their ability to act in network split situations. Thus, the impact of each investor on consensus can vary based on their ownership structure and how quickly they can react to a network change.
3. Media Influencers
Media influencers, including journalists, analysts, and popular personalities on social media, have a powerful role in shaping public opinion about Bitcoin and possible updates. These influencers can help educate the public, promote debates, and bring transparency to the consensus process.
On the other hand, the impact of influencers can be double-edged: while they can clarify complex topics, they can also distort perceptions by amplifying or minimizing change proposals. This makes them a force both of support and resistance to consensus.
4. Miners
Miners are responsible for validating transactions and including blocks in the blockchain. Through computational power (hashrate), they also exert significant influence over consensus decisions. In update processes, miners often signal their support for a proposal, indicating that the new version is safe to use. However, this signaling is not always definitive, and miners can change their position if they deem it necessary.
Their incentive is to maximize returns from block rewards and transaction fees, as well as to maintain the value of investments in their specialized equipment, which are only profitable if the network remains stable.
5. Protocol Developers
Protocol developers, often called "Core Developers," are responsible for writing and maintaining Bitcoin's code. Although they do not have direct power over consensus, they possess an informal veto power since they decide which changes are included in the main client (Bitcoin Core). This group also serves as an important source of technical knowledge, helping guide decisions and inform other stakeholders.
Their incentive lies in the continuous improvement of the network, ensuring security and decentralization. Many developers are funded by grants and sponsorships, but their motivations generally include a strong ideological commitment to Bitcoin's principles.
6. Users and Application Developers
This group includes people who use Bitcoin in their daily transactions and developers who build solutions based on the network, such as wallets, exchanges, and payment platforms. Although their power in consensus is less than that of miners or economic nodes, they play an important role because they are responsible for popularizing Bitcoin's use and expanding the ecosystem.
If application developers decide not to adopt an update, this can affect compatibility and widespread acceptance. Thus, they indirectly influence consensus by deciding which version of the protocol to follow in their applications.
These stakeholders are vital to the consensus process, and each group exerts influence according to their involvement, incentives, and ability to act in situations of change. Understanding the role of each makes it clearer how consensus is formed and why it is so difficult to make significant changes to Bitcoin.
4. Mechanisms for Activating Updates in Bitcoin
For Bitcoin to evolve without compromising security and consensus, different mechanisms for activating updates have been developed over the years. These mechanisms help coordinate changes among network nodes to minimize the risk of fragmentation and ensure that updates are implemented in an orderly manner. Here, we explore some of the main methods used in Bitcoin, their advantages and disadvantages, as well as historical examples of significant updates.
Flag Day
The Flag Day mechanism is one of the simplest forms of activating changes. In it, a specific date or block is determined as the activation moment, and all nodes must be updated by that point. This method does not involve prior signaling; participants simply need to update to the new software version by the established day or block.
-
Advantages: Simplicity and predictability are the main benefits of Flag Day, as everyone knows the exact activation date.
-
Disadvantages: Inflexibility can be a problem because there is no way to adjust the schedule if a significant part of the network has not updated. This can result in network splits if a significant number of nodes are not ready for the update.
An example of Flag Day was the Pay to Script Hash (P2SH) update in 2012, which required all nodes to adopt the change to avoid compatibility issues.
BIP34 and BIP9
BIP34 introduced a more dynamic process, in which miners increase the version number in block headers to signal the update. When a predetermined percentage of the last blocks is mined with this new version, the update is automatically activated. This model later evolved with BIP9, which allowed multiple updates to be signaled simultaneously through "version bits," each corresponding to a specific change.
-
Advantages: Allows the network to activate updates gradually, giving more time for participants to adapt.
-
Disadvantages: These methods rely heavily on miner support, which means that if a sufficient number of miners do not signal the update, it can be delayed or not implemented.
BIP9 was used in the activation of SegWit (BIP141) but faced challenges because some miners did not signal their intent to activate, leading to the development of new mechanisms.
User Activated Soft Forks (UASF) and User Resisted Soft Forks (URSF)
To increase the decision-making power of ordinary users, the concept of User Activated Soft Fork (UASF) was introduced, allowing node operators, not just miners, to determine consensus for a change. In this model, nodes set a date to start rejecting blocks that are not in compliance with the new update, forcing miners to adapt or risk having their blocks rejected by the network.
URSF, in turn, is a model where nodes reject blocks that attempt to adopt a specific update, functioning as resistance against proposed changes.
-
Advantages: UASF returns decision-making power to node operators, ensuring that changes do not depend solely on miners.
-
Disadvantages: Both UASF and URSF can generate network splits, especially in cases of strong opposition among different stakeholders.
An example of UASF was the activation of SegWit in 2017, where users supported activation independently of miner signaling, which ended up forcing its adoption.
BIP8 (LOT=True)
BIP8 is an evolution of BIP9, designed to prevent miners from indefinitely blocking a change desired by the majority of users and developers. BIP8 allows setting a parameter called "lockinontimeout" (LOT) as true, which means that if the update has not been fully signaled by a certain point, it is automatically activated.
-
Advantages: Ensures that changes with broad support among users are not blocked by miners who wish to maintain the status quo.
-
Disadvantages: Can lead to network splits if miners or other important stakeholders do not support the update.
Although BIP8 with LOT=True has not yet been used in Bitcoin, it is a proposal that can be applied in future updates if necessary.
These activation mechanisms have been essential for Bitcoin's development, allowing updates that keep the network secure and functional. Each method brings its own advantages and challenges, but all share the goal of preserving consensus and network cohesion.
5. Risks and Considerations in Consensus Updates
Consensus updates in Bitcoin are complex processes that involve not only technical aspects but also political, economic, and social considerations. Due to the network's decentralized nature, each change brings with it a set of risks that need to be carefully assessed. Below, we explore some of the main challenges and future scenarios, as well as the possible impacts on stakeholders.
Network Fragility with Alternative Implementations
One of the main risks associated with consensus updates is the possibility of network fragmentation when there are alternative software implementations. If an update is implemented by a significant group of nodes but rejected by others, a network split (fork) can occur. This creates two competing chains, each with a different version of the transaction history, leading to unpredictable consequences for users and investors.
Such fragmentation weakens Bitcoin because, by dividing hashing power (computing) and coin value, it reduces network security and investor confidence. A notable example of this risk was the fork that gave rise to Bitcoin Cash in 2017 when disagreements over block size resulted in a new chain and a new asset.
Chain Splits and Impact on Stakeholders
Chain splits are a significant risk in update processes, especially in hard forks. During a hard fork, the network is split into two separate chains, each with its own set of rules. This results in the creation of a new coin and leaves users with duplicated assets on both chains. While this may seem advantageous, in the long run, these splits weaken the network and create uncertainties for investors.
Each group of stakeholders reacts differently to a chain split:
-
Institutional Investors and ETFs: Face regulatory and compliance challenges because many of these assets are managed under strict regulations. The creation of a new coin requires decisions to be made quickly to avoid potential losses, which may be hampered by regulatory constraints.
-
Miners: May be incentivized to shift their computing power to the chain that offers higher profitability, which can weaken one of the networks.
-
Economic Nodes: Such as major exchanges and custody providers, have to quickly choose which chain to support, influencing the perceived value of each network.
Such divisions can generate uncertainties and loss of value, especially for institutional investors and those who use Bitcoin as a store of value.
Regulatory Impacts and Institutional Investors
With the growing presence of institutional investors in Bitcoin, consensus changes face new compliance challenges. Bitcoin ETFs, for example, are required to follow strict rules about which assets they can include and how chain split events should be handled. The creation of a new asset or migration to a new chain can complicate these processes, creating pressure for large financial players to quickly choose a chain, affecting the stability of consensus.
Moreover, decisions regarding forks can influence the Bitcoin futures and derivatives market, affecting perception and adoption by new investors. Therefore, the need to avoid splits and maintain cohesion is crucial to attract and preserve the confidence of these investors.
Security Considerations in Soft Forks and Hard Forks
While soft forks are generally preferred in Bitcoin for their backward compatibility, they are not without risks. Soft forks can create different classes of nodes on the network (updated and non-updated), which increases operational complexity and can ultimately weaken consensus cohesion. In a network scenario with fragmentation of node classes, Bitcoin's security can be affected, as some nodes may lose part of the visibility over updated transactions or rules.
In hard forks, the security risk is even more evident because all nodes need to adopt the new update to avoid network division. Experience shows that abrupt changes can create temporary vulnerabilities, in which malicious agents try to exploit the transition to attack the network.
Bounty Claim Risks and Attack Scenarios
Another risk in consensus updates are so-called "bounty claims"—accumulated rewards that can be obtained if an attacker manages to split or deceive a part of the network. In a conflict scenario, a group of miners or nodes could be incentivized to support a new update or create an alternative version of the software to benefit from these rewards.
These risks require stakeholders to carefully assess each update and the potential vulnerabilities it may introduce. The possibility of "bounty claims" adds a layer of complexity to consensus because each interest group may see a financial opportunity in a change that, in the long term, may harm network stability.
The risks discussed above show the complexity of consensus in Bitcoin and the importance of approaching it gradually and deliberately. Updates need to consider not only technical aspects but also economic and social implications, in order to preserve Bitcoin's integrity and maintain trust among stakeholders.
6. Recommendations for the Consensus Process in Bitcoin
To ensure that protocol changes in Bitcoin are implemented safely and with broad support, it is essential that all stakeholders adopt a careful and coordinated approach. Here are strategic recommendations for evaluating, supporting, or rejecting consensus updates, considering the risks and challenges discussed earlier, along with best practices for successful implementation.
1. Careful Evaluation of Proposal Maturity
Stakeholders should rigorously assess the maturity level of a proposal before supporting its implementation. Updates that are still experimental or lack a robust technical foundation can expose the network to unnecessary risks. Ideally, change proposals should go through an extensive testing phase, have security audits, and receive review and feedback from various developers and experts.
2. Extensive Testing in Secure and Compatible Networks
Before an update is activated on the mainnet, it is essential to test it on networks like testnet and signet, and whenever possible, on other compatible networks that offer a safe and controlled environment to identify potential issues. Testing on networks like Litecoin was fundamental for the safe launch of innovations like SegWit and the Lightning Network, allowing functionalities to be validated on a lower-impact network before being implemented on Bitcoin.
The Liquid Network, developed by Blockstream, also plays an important role as an experimental network for new proposals, such as OP_CAT. By adopting these testing environments, stakeholders can mitigate risks and ensure that the update is reliable and secure before being adopted by the main network.
3. Importance of Stakeholder Engagement
The success of a consensus update strongly depends on the active participation of all stakeholders. This includes economic nodes, miners, protocol developers, investors, and end users. Lack of participation can lead to inadequate decisions or even future network splits, which would compromise Bitcoin's security and stability.
4. Key Questions for Evaluating Consensus Proposals
To assist in decision-making, each group of stakeholders should consider some key questions before supporting a consensus change:
- Does the proposal offer tangible benefits for Bitcoin's security, scalability, or usability?
- Does it maintain backward compatibility or introduce the risk of network split?
- Are the implementation requirements clear and feasible for each group involved?
- Are there clear and aligned incentives for all stakeholder groups to accept the change?
5. Coordination and Timing in Implementations
Timing is crucial. Updates with short activation windows can force a split because not all nodes and miners can update simultaneously. Changes should be planned with ample deadlines to allow all stakeholders to adjust their systems, avoiding surprises that could lead to fragmentation.
Mechanisms like soft forks are generally preferable to hard forks because they allow a smoother transition. Opting for backward-compatible updates when possible facilitates the process and ensures that nodes and miners can adapt without pressure.
6. Continuous Monitoring and Re-evaluation
After an update, it's essential to monitor the network to identify problems or side effects. This continuous process helps ensure cohesion and trust among all participants, keeping Bitcoin as a secure and robust network.
These recommendations, including the use of secure networks for extensive testing, promote a collaborative and secure environment for Bitcoin's consensus process. By adopting a deliberate and strategic approach, stakeholders can preserve Bitcoin's value as a decentralized and censorship-resistant network.
7. Conclusion
Consensus in Bitcoin is more than a set of rules; it's the foundation that sustains the network as a decentralized, secure, and reliable system. Unlike centralized systems, where decisions can be made quickly, Bitcoin requires a much more deliberate and cooperative approach, where the interests of miners, economic nodes, developers, investors, and users must be considered and harmonized. This governance model may seem slow, but it is fundamental to preserving the resilience and trust that make Bitcoin a global store of value and censorship-resistant.
Consensus updates in Bitcoin must balance the need for innovation with the preservation of the network's core principles. The development process of a proposal needs to be detailed and rigorous, going through several testing stages, such as in testnet, signet, and compatible networks like Litecoin and Liquid Network. These networks offer safe environments for proposals to be analyzed and improved before being launched on the main network.
Each proposed change must be carefully evaluated regarding its maturity, impact, backward compatibility, and support among stakeholders. The recommended key questions and appropriate timing are critical to ensure that an update is adopted without compromising network cohesion. It's also essential that the implementation process is continuously monitored and re-evaluated, allowing adjustments as necessary and minimizing the risk of instability.
By following these guidelines, Bitcoin's stakeholders can ensure that the network continues to evolve safely and robustly, maintaining user trust and further solidifying its role as one of the most resilient and innovative digital assets in the world. Ultimately, consensus in Bitcoin is not just a technical issue but a reflection of its community and the values it represents: security, decentralization, and resilience.
8. Links
Whitepaper: https://github.com/bitcoin-cap/bcap
Youtube (pt-br): https://www.youtube.com/watch?v=rARycAibl9o&list=PL-qnhF0qlSPkfhorqsREuIu4UTbF0h4zb
-
-
@ eac63075:b4988b48
2024-10-26 22:14:19The future of physical money is at stake, and the discussion about DREX, the new digital currency planned by the Central Bank of Brazil, is gaining momentum. In a candid and intense conversation, Federal Deputy Julia Zanatta (PL/SC) discussed the challenges and risks of this digital transition, also addressing her Bill No. 3,341/2024, which aims to prevent the extinction of physical currency. This bill emerges as a direct response to legislative initiatives seeking to replace physical money with digital alternatives, limiting citizens' options and potentially compromising individual freedom. Let's delve into the main points of this conversation.
https://www.fountain.fm/episode/i5YGJ9Ors3PkqAIMvNQ0
What is a CBDC?
Before discussing the specifics of DREX, it’s important to understand what a CBDC (Central Bank Digital Currency) is. CBDCs are digital currencies issued by central banks, similar to a digital version of physical money. Unlike cryptocurrencies such as Bitcoin, which operate in a decentralized manner, CBDCs are centralized and regulated by the government. In other words, they are digital currencies created and controlled by the Central Bank, intended to replace physical currency.
A prominent feature of CBDCs is their programmability. This means that the government can theoretically set rules about how, where, and for what this currency can be used. This aspect enables a level of control over citizens' finances that is impossible with physical money. By programming the currency, the government could limit transactions by setting geographical or usage restrictions. In practice, money within a CBDC could be restricted to specific spending or authorized for use in a defined geographical area.
In countries like China, where citizen actions and attitudes are also monitored, a person considered to have a "low score" due to a moral or ideological violation may have their transactions limited to essential purchases, restricting their digital currency use to non-essential activities. This financial control is strengthened because, unlike physical money, digital currency cannot be exchanged anonymously.
Practical Example: The Case of DREX During the Pandemic
To illustrate how DREX could be used, an example was given by Eric Altafim, director of Banco Itaú. He suggested that, if DREX had existed during the COVID-19 pandemic, the government could have restricted the currency’s use to a 5-kilometer radius around a person’s residence, limiting their economic mobility. Another proposed use by the executive related to the Bolsa Família welfare program: the government could set up programming that only allows this benefit to be used exclusively for food purchases. Although these examples are presented as control measures for safety or organization, they demonstrate how much a CBDC could restrict citizens' freedom of choice.
To illustrate the potential for state control through a Central Bank Digital Currency (CBDC), such as DREX, it is helpful to look at the example of China. In China, the implementation of a CBDC coincides with the country’s Social Credit System, a governmental surveillance tool that assesses citizens' and companies' behavior. Together, these technologies allow the Chinese government to monitor, reward, and, above all, punish behavior deemed inappropriate or threatening to the government.
How Does China's Social Credit System Work?
Implemented in 2014, China's Social Credit System assigns every citizen and company a "score" based on various factors, including financial behavior, criminal record, social interactions, and even online activities. This score determines the benefits or penalties each individual receives and can affect everything from public transport access to obtaining loans and enrolling in elite schools for their children. Citizens with low scores may face various sanctions, including travel restrictions, fines, and difficulty in securing loans.
With the adoption of the CBDC — or “digital yuan” — the Chinese government now has a new tool to closely monitor citizens' financial transactions, facilitating the application of Social Credit System penalties. China’s CBDC is a programmable digital currency, which means that the government can restrict how, when, and where the money can be spent. Through this level of control, digital currency becomes a powerful mechanism for influencing citizens' behavior.
Imagine, for instance, a citizen who repeatedly posts critical remarks about the government on social media or participates in protests. If the Social Credit System assigns this citizen a low score, the Chinese government could, through the CBDC, restrict their money usage in certain areas or sectors. For example, they could be prevented from buying tickets to travel to other regions, prohibited from purchasing certain consumer goods, or even restricted to making transactions only at stores near their home.
Another example of how the government can use the CBDC to enforce the Social Credit System is by monitoring purchases of products such as alcohol or luxury items. If a citizen uses the CBDC to spend more than the government deems reasonable on such products, this could negatively impact their social score, resulting in additional penalties such as future purchase restrictions or a lowered rating that impacts their personal and professional lives.
In China, this kind of control has already been demonstrated in several cases. Citizens added to Social Credit System “blacklists” have seen their spending and investment capacity severely limited. The combination of digital currency and social scores thus creates a sophisticated and invasive surveillance system, through which the Chinese government controls important aspects of citizens’ financial lives and individual freedoms.
Deputy Julia Zanatta views these examples with great concern. She argues that if the state has full control over digital money, citizens will be exposed to a level of economic control and surveillance never seen before. In a democracy, this control poses a risk, but in an authoritarian regime, it could be used as a powerful tool of repression.
DREX and Bill No. 3,341/2024
Julia Zanatta became aware of a bill by a Workers' Party (PT) deputy (Bill 4068/2020 by Deputy Reginaldo Lopes - PT/MG) that proposes the extinction of physical money within five years, aiming for a complete transition to DREX, the digital currency developed by the Central Bank of Brazil. Concerned about the impact of this measure, Julia drafted her bill, PL No. 3,341/2024, which prohibits the elimination of physical money, ensuring citizens the right to choose physical currency.
“The more I read about DREX, the less I want its implementation,” says the deputy. DREX is a Central Bank Digital Currency (CBDC), similar to other state digital currencies worldwide, but which, according to Julia, carries extreme control risks. She points out that with DREX, the State could closely monitor each citizen’s transactions, eliminating anonymity and potentially restricting freedom of choice. This control would lie in the hands of the Central Bank, which could, in a crisis or government change, “freeze balances or even delete funds directly from user accounts.”
Risks and Individual Freedom
Julia raises concerns about potential abuses of power that complete digitalization could allow. In a democracy, state control over personal finances raises serious questions, and EddieOz warns of an even more problematic future. “Today we are in a democracy, but tomorrow, with a government transition, we don't know if this kind of power will be used properly or abused,” he states. In other words, DREX gives the State the ability to restrict or condition the use of money, opening the door to unprecedented financial surveillance.
EddieOz cites Nigeria as an example, where a CBDC was implemented, and the government imposed severe restrictions on the use of physical money to encourage the use of digital currency, leading to protests and clashes in the country. In practice, the poorest and unbanked — those without regular access to banking services — were harshly affected, as without physical money, many cannot conduct basic transactions. Julia highlights that in Brazil, this situation would be even more severe, given the large number of unbanked individuals and the extent of rural areas where access to technology is limited.
The Relationship Between DREX and Pix
The digital transition has already begun with Pix, which revolutionized instant transfers and payments in Brazil. However, Julia points out that Pix, though popular, is a citizen’s choice, while DREX tends to eliminate that choice. The deputy expresses concern about new rules suggested for Pix, such as daily transaction limits of a thousand reais, justified as anti-fraud measures but which, in her view, represent additional control and a profit opportunity for banks. “How many more rules will banks create to profit from us?” asks Julia, noting that DREX could further enhance control over personal finances.
International Precedents and Resistance to CBDC
The deputy also cites examples from other countries resisting the idea of a centralized digital currency. In the United States, states like New Hampshire have passed laws to prevent the advance of CBDCs, and leaders such as Donald Trump have opposed creating a national digital currency. Trump, addressing the topic, uses a justification similar to Julia’s: in a digitalized system, “with one click, your money could disappear.” She agrees with the warning, emphasizing the control risk that a CBDC represents, especially for countries with disadvantaged populations.
Besides the United States, Canada, Colombia, and Australia have also suspended studies on digital currencies, citing the need for further discussions on population impacts. However, in Brazil, the debate on DREX is still limited, with few parliamentarians and political leaders openly discussing the topic. According to Julia, only she and one or two deputies are truly trying to bring this discussion to the Chamber, making DREX’s advance even more concerning.
Bill No. 3,341/2024 and Popular Pressure
For Julia, her bill is a first step. Although she acknowledges that ideally, it would prevent DREX's implementation entirely, PL 3341/2024 is a measure to ensure citizens' choice to use physical money, preserving a form of individual freedom. “If the future means control, I prefer to live in the past,” Julia asserts, reinforcing that the fight for freedom is at the heart of her bill.
However, the deputy emphasizes that none of this will be possible without popular mobilization. According to her, popular pressure is crucial for other deputies to take notice and support PL 3341. “I am only one deputy, and we need the public’s support to raise the project’s visibility,” she explains, encouraging the public to press other parliamentarians and ask them to “pay attention to PL 3341 and the project that prohibits the end of physical money.” The deputy believes that with a strong awareness and pressure movement, it is possible to advance the debate and ensure Brazilians’ financial freedom.
What’s at Stake?
Julia Zanatta leaves no doubt: DREX represents a profound shift in how money will be used and controlled in Brazil. More than a simple modernization of the financial system, the Central Bank’s CBDC sets precedents for an unprecedented level of citizen surveillance and control in the country. For the deputy, this transition needs to be debated broadly and transparently, and it’s up to the Brazilian people to defend their rights and demand that the National Congress discuss these changes responsibly.
The deputy also emphasizes that, regardless of political or partisan views, this issue affects all Brazilians. “This agenda is something that will affect everyone. We need to be united to ensure people understand the gravity of what could happen.” Julia believes that by sharing information and generating open debate, it is possible to prevent Brazil from following the path of countries that have already implemented a digital currency in an authoritarian way.
A Call to Action
The future of physical money in Brazil is at risk. For those who share Deputy Julia Zanatta’s concerns, the time to act is now. Mobilize, get informed, and press your representatives. PL 3341/2024 is an opportunity to ensure that Brazilian citizens have a choice in how to use their money, without excessive state interference or surveillance.
In the end, as the deputy puts it, the central issue is freedom. “My fear is that this project will pass, and people won’t even understand what is happening.” Therefore, may every citizen at least have the chance to understand what’s at stake and make their voice heard in defense of a Brazil where individual freedom and privacy are respected values.
-
@ eac63075:b4988b48
2024-10-21 08:11:11Imagine sending a private message to a friend, only to learn that authorities could be scanning its contents without your knowledge. This isn't a scene from a dystopian novel but a potential reality under the European Union's proposed "Chat Control" measures. Aimed at combating serious crimes like child exploitation and terrorism, these proposals could significantly impact the privacy of everyday internet users. As encrypted messaging services become the norm for personal and professional communication, understanding Chat Control is essential. This article delves into what Chat Control entails, why it's being considered, and how it could affect your right to private communication.
https://www.fountain.fm/episode/coOFsst7r7mO1EP1kSzV
https://open.spotify.com/episode/0IZ6kMExfxFm4FHg5DAWT8?si=e139033865e045de
Sections:
- Introduction
- What Is Chat Control?
- Why Is the EU Pushing for Chat Control?
- The Privacy Concerns and Risks
- The Technical Debate: Encryption and Backdoors
- Global Reactions and the Debate in Europe
- Possible Consequences for Messaging Services
- What Happens Next? The Future of Chat Control
- Conclusion
What Is Chat Control?
"Chat Control" refers to a set of proposed measures by the European Union aimed at monitoring and scanning private communications on messaging platforms. The primary goal is to detect and prevent the spread of illegal content, such as child sexual abuse material (CSAM) and to combat terrorism. While the intention is to enhance security and protect vulnerable populations, these proposals have raised significant privacy concerns.
At its core, Chat Control would require messaging services to implement automated scanning technologies that can analyze the content of messages—even those that are end-to-end encrypted. This means that the private messages you send to friends, family, or colleagues could be subject to inspection by algorithms designed to detect prohibited content.
Origins of the Proposal
The initiative for Chat Control emerged from the EU's desire to strengthen its digital security infrastructure. High-profile cases of online abuse and the use of encrypted platforms by criminal organizations have prompted lawmakers to consider more invasive surveillance tactics. The European Commission has been exploring legislation that would make it mandatory for service providers to monitor communications on their platforms.
How Messaging Services Work
Most modern messaging apps, like Signal, Session, SimpleX, Veilid, Protonmail and Tutanota (among others), use end-to-end encryption (E2EE). This encryption ensures that only the sender and the recipient can read the messages being exchanged. Not even the service providers can access the content. This level of security is crucial for maintaining privacy in digital communications, protecting users from hackers, identity thieves, and other malicious actors.
Key Elements of Chat Control
- Automated Content Scanning: Service providers would use algorithms to scan messages for illegal content.
- Circumvention of Encryption: To scan encrypted messages, providers might need to alter their encryption methods, potentially weakening security.
- Mandatory Reporting: If illegal content is detected, providers would be required to report it to authorities.
- Broad Applicability: The measures could apply to all messaging services operating within the EU, affecting both European companies and international platforms.
Why It Matters
Understanding Chat Control is essential because it represents a significant shift in how digital privacy is handled. While combating illegal activities online is crucial, the methods proposed could set a precedent for mass surveillance and the erosion of privacy rights. Everyday users who rely on encrypted messaging for personal and professional communication might find their conversations are no longer as private as they once thought.
Why Is the EU Pushing for Chat Control?
The European Union's push for Chat Control stems from a pressing concern to protect its citizens, particularly children, from online exploitation and criminal activities. With the digital landscape becoming increasingly integral to daily life, the EU aims to strengthen its ability to combat serious crimes facilitated through online platforms.
Protecting Children and Preventing Crime
One of the primary motivations behind Chat Control is the prevention of child sexual abuse material (CSAM) circulating on the internet. Law enforcement agencies have reported a significant increase in the sharing of illegal content through private messaging services. By implementing Chat Control, the EU believes it can more effectively identify and stop perpetrators, rescue victims, and deter future crimes.
Terrorism is another critical concern. Encrypted messaging apps can be used by terrorist groups to plan and coordinate attacks without detection. The EU argues that accessing these communications could be vital in preventing such threats and ensuring public safety.
Legal Context and Legislative Drivers
The push for Chat Control is rooted in several legislative initiatives:
-
ePrivacy Directive: This directive regulates the processing of personal data and the protection of privacy in electronic communications. The EU is considering amendments that would allow for the scanning of private messages under specific circumstances.
-
Temporary Derogation: In 2021, the EU adopted a temporary regulation permitting voluntary detection of CSAM by communication services. The current proposals aim to make such measures mandatory and more comprehensive.
-
Regulation Proposals: The European Commission has proposed regulations that would require service providers to detect, report, and remove illegal content proactively. This would include the use of technologies to scan private communications.
Balancing Security and Privacy
EU officials argue that the proposed measures are a necessary response to evolving digital threats. They emphasize the importance of staying ahead of criminals who exploit technology to harm others. By implementing Chat Control, they believe law enforcement can be more effective without entirely dismantling privacy protections.
However, the EU also acknowledges the need to balance security with fundamental rights. The proposals include provisions intended to limit the scope of surveillance, such as:
-
Targeted Scanning: Focusing on specific threats rather than broad, indiscriminate monitoring.
-
Judicial Oversight: Requiring court orders or oversight for accessing private communications.
-
Data Protection Safeguards: Implementing measures to ensure that data collected is handled securely and deleted when no longer needed.
The Urgency Behind the Push
High-profile cases of online abuse and terrorism have heightened the sense of urgency among EU policymakers. Reports of increasing online grooming and the widespread distribution of illegal content have prompted calls for immediate action. The EU posits that without measures like Chat Control, these problems will continue to escalate unchecked.
Criticism and Controversy
Despite the stated intentions, the push for Chat Control has been met with significant criticism. Opponents argue that the measures could be ineffective against savvy criminals who can find alternative ways to communicate. There is also concern that such surveillance could be misused or extended beyond its original purpose.
The Privacy Concerns and Risks
While the intentions behind Chat Control focus on enhancing security and protecting vulnerable groups, the proposed measures raise significant privacy concerns. Critics argue that implementing such surveillance could infringe on fundamental rights and set a dangerous precedent for mass monitoring of private communications.
Infringement on Privacy Rights
At the heart of the debate is the right to privacy. By scanning private messages, even with automated tools, the confidentiality of personal communications is compromised. Users may no longer feel secure sharing sensitive information, fearing that their messages could be intercepted or misinterpreted by algorithms.
Erosion of End-to-End Encryption
End-to-end encryption (E2EE) is a cornerstone of digital security, ensuring that only the sender and recipient can read the messages exchanged. Chat Control could necessitate the introduction of "backdoors" or weaken encryption protocols, making it easier for unauthorized parties to access private data. This not only affects individual privacy but also exposes communications to potential cyber threats.
Concerns from Privacy Advocates
Organizations like Signal and Tutanota, which offer encrypted messaging services, have voiced strong opposition to Chat Control. They warn that undermining encryption could have far-reaching consequences:
- Security Risks: Weakening encryption makes systems more vulnerable to hacking, espionage, and cybercrime.
- Global Implications: Changes in EU regulations could influence policies worldwide, leading to a broader erosion of digital privacy.
- Ineffectiveness Against Crime: Determined criminals might resort to other, less detectable means of communication, rendering the measures ineffective while still compromising the privacy of law-abiding citizens.
Potential for Government Overreach
There is a fear that Chat Control could lead to increased surveillance beyond its original scope. Once the infrastructure for scanning private messages is in place, it could be repurposed or expanded to monitor other types of content, stifling free expression and dissent.
Real-World Implications for Users
- False Positives: Automated scanning technologies are not infallible and could mistakenly flag innocent content, leading to unwarranted scrutiny or legal consequences for users.
- Chilling Effect: Knowing that messages could be monitored might discourage people from expressing themselves freely, impacting personal relationships and societal discourse.
- Data Misuse: Collected data could be vulnerable to leaks or misuse, compromising personal and sensitive information.
Legal and Ethical Concerns
Privacy advocates also highlight potential conflicts with existing laws and ethical standards:
- Violation of Fundamental Rights: The European Convention on Human Rights and other international agreements protect the right to privacy and freedom of expression.
- Questionable Effectiveness: The ethical justification for such invasive measures is challenged if they do not significantly improve safety or if they disproportionately impact innocent users.
Opposition from Member States and Organizations
Countries like Germany and organizations such as the European Digital Rights (EDRi) have expressed opposition to Chat Control. They emphasize the need to protect digital privacy and caution against hasty legislation that could have unintended consequences.
The Technical Debate: Encryption and Backdoors
The discussion around Chat Control inevitably leads to a complex technical debate centered on encryption and the potential introduction of backdoors into secure communication systems. Understanding these concepts is crucial to grasping the full implications of the proposed measures.
What Is End-to-End Encryption (E2EE)?
End-to-end encryption is a method of secure communication that prevents third parties from accessing data while it's transferred from one end system to another. In simpler terms, only the sender and the recipient can read the messages. Even the service providers operating the messaging platforms cannot decrypt the content.
- Security Assurance: E2EE ensures that sensitive information—be it personal messages, financial details, or confidential business communications—remains private.
- Widespread Use: Popular messaging apps like Signal, Session, SimpleX, Veilid, Protonmail and Tutanota (among others) rely on E2EE to protect user data.
How Chat Control Affects Encryption
Implementing Chat Control as proposed would require messaging services to scan the content of messages for illegal material. To do this on encrypted platforms, providers might have to:
- Introduce Backdoors: Create a means for third parties (including the service provider or authorities) to access encrypted messages.
- Client-Side Scanning: Install software on users' devices that scans messages before they are encrypted and sent, effectively bypassing E2EE.
The Risks of Weakening Encryption
1. Compromised Security for All Users
Introducing backdoors or client-side scanning tools can create vulnerabilities:
- Exploitable Gaps: If a backdoor exists, malicious actors might find and exploit it, leading to data breaches.
- Universal Impact: Weakening encryption doesn't just affect targeted individuals; it potentially exposes all users to increased risk.
2. Undermining Trust in Digital Services
- User Confidence: Knowing that private communications could be accessed might deter people from using digital services or push them toward unregulated platforms.
- Business Implications: Companies relying on secure communications might face increased risks, affecting economic activities.
3. Ineffectiveness Against Skilled Adversaries
- Alternative Methods: Criminals might shift to other encrypted channels or develop new ways to avoid detection.
- False Sense of Security: Weakening encryption could give the impression of increased safety while adversaries adapt and continue their activities undetected.
Signal’s Response and Stance
Signal, a leading encrypted messaging service, has been vocal in its opposition to the EU's proposals:
- Refusal to Weaken Encryption: Signal's CEO Meredith Whittaker has stated that the company would rather cease operations in the EU than compromise its encryption standards.
- Advocacy for Privacy: Signal emphasizes that strong encryption is essential for protecting human rights and freedoms in the digital age.
Understanding Backdoors
A "backdoor" in encryption is an intentional weakness inserted into a system to allow authorized access to encrypted data. While intended for legitimate use by authorities, backdoors pose several problems:
- Security Vulnerabilities: They can be discovered and exploited by unauthorized parties, including hackers and foreign governments.
- Ethical Concerns: The existence of backdoors raises questions about consent and the extent to which governments should be able to access private communications.
The Slippery Slope Argument
Privacy advocates warn that introducing backdoors or mandatory scanning sets a precedent:
- Expanded Surveillance: Once in place, these measures could be extended to monitor other types of content beyond the original scope.
- Erosion of Rights: Gradual acceptance of surveillance can lead to a significant reduction in personal freedoms over time.
Potential Technological Alternatives
Some suggest that it's possible to fight illegal content without undermining encryption:
- Metadata Analysis: Focusing on patterns of communication rather than content.
- Enhanced Reporting Mechanisms: Encouraging users to report illegal content voluntarily.
- Investing in Law Enforcement Capabilities: Strengthening traditional investigative methods without compromising digital security.
The technical community largely agrees that weakening encryption is not the solution:
- Consensus on Security: Strong encryption is essential for the safety and privacy of all internet users.
- Call for Dialogue: Technologists and privacy experts advocate for collaborative approaches that address security concerns without sacrificing fundamental rights.
Global Reactions and the Debate in Europe
The proposal for Chat Control has ignited a heated debate across Europe and beyond, with various stakeholders weighing in on the potential implications for privacy, security, and fundamental rights. The reactions are mixed, reflecting differing national perspectives, political priorities, and societal values.
Support for Chat Control
Some EU member states and officials support the initiative, emphasizing the need for robust measures to combat online crime and protect citizens, especially children. They argue that:
- Enhanced Security: Mandatory scanning can help law enforcement agencies detect and prevent serious crimes.
- Responsibility of Service Providers: Companies offering communication services should play an active role in preventing their platforms from being used for illegal activities.
- Public Safety Priorities: The protection of vulnerable populations justifies the implementation of such measures, even if it means compromising some aspects of privacy.
Opposition within the EU
Several countries and organizations have voiced strong opposition to Chat Control, citing concerns over privacy rights and the potential for government overreach.
Germany
- Stance: Germany has been one of the most vocal opponents of the proposed measures.
- Reasons:
- Constitutional Concerns: The German government argues that Chat Control could violate constitutional protections of privacy and confidentiality of communications.
- Security Risks: Weakening encryption is seen as a threat to cybersecurity.
- Legal Challenges: Potential conflicts with national laws protecting personal data and communication secrecy.
Netherlands
- Recent Developments: The Dutch government decided against supporting Chat Control, emphasizing the importance of encryption for security and privacy.
- Arguments:
- Effectiveness Doubts: Skepticism about the actual effectiveness of the measures in combating crime.
- Negative Impact on Privacy: Concerns about mass surveillance and the infringement of citizens' rights.
Table reference: Patrick Breyer - Chat Control in 23 September 2024
Privacy Advocacy Groups
European Digital Rights (EDRi)
- Role: A network of civil and human rights organizations working to defend rights and freedoms in the digital environment.
- Position:
- Strong Opposition: EDRi argues that Chat Control is incompatible with fundamental rights.
- Awareness Campaigns: Engaging in public campaigns to inform citizens about the potential risks.
- Policy Engagement: Lobbying policymakers to consider alternative approaches that respect privacy.
Politicians and Activists
Patrick Breyer
- Background: A Member of the European Parliament (MEP) from Germany, representing the Pirate Party.
- Actions:
- Advocacy: Actively campaigning against Chat Control through speeches, articles, and legislative efforts.
- Public Outreach: Using social media and public events to raise awareness.
- Legal Expertise: Highlighting the legal inconsistencies and potential violations of EU law.
Global Reactions
International Organizations
- Human Rights Watch and Amnesty International: These organizations have expressed concerns about the implications for human rights, urging the EU to reconsider.
Technology Companies
- Global Tech Firms: Companies like Apple and Microsoft are monitoring the situation, as EU regulations could affect their operations and user trust.
- Industry Associations: Groups representing tech companies have issued statements highlighting the risks to innovation and competitiveness.
The Broader Debate
The controversy over Chat Control reflects a broader struggle between security interests and privacy rights in the digital age. Key points in the debate include:
- Legal Precedents: How the EU's decision might influence laws and regulations in other countries.
- Digital Sovereignty: The desire of nations to control digital spaces within their borders.
- Civil Liberties: The importance of protecting freedoms in the face of technological advancements.
Public Opinion
- Diverse Views: Surveys and public forums show a range of opinions, with some citizens prioritizing security and others valuing privacy above all.
- Awareness Levels: Many people are still unaware of the potential changes, highlighting the need for public education on the issue.
The EU is at a crossroads, facing the challenge of addressing legitimate security concerns without undermining the fundamental rights that are central to its values. The outcome of this debate will have significant implications for the future of digital privacy and the balance between security and freedom in society.
Possible Consequences for Messaging Services
The implementation of Chat Control could have significant implications for messaging services operating within the European Union. Both large platforms and smaller providers might need to adapt their technologies and policies to comply with the new regulations, potentially altering the landscape of digital communication.
Impact on Encrypted Messaging Services
Signal and Similar Platforms
-
Compliance Challenges: Encrypted messaging services like Signal rely on end-to-end encryption to secure user communications. Complying with Chat Control could force them to weaken their encryption protocols or implement client-side scanning, conflicting with their core privacy principles.
-
Operational Decisions: Some platforms may choose to limit their services in the EU or cease operations altogether rather than compromise on encryption. Signal, for instance, has indicated that it would prefer to withdraw from European markets than undermine its security features.
Potential Blocking or Limiting of Services
-
Regulatory Enforcement: Messaging services that do not comply with Chat Control regulations could face fines, legal action, or even be blocked within the EU.
-
Access Restrictions: Users in Europe might find certain services unavailable or limited in functionality if providers decide not to meet the regulatory requirements.
Effects on Smaller Providers
-
Resource Constraints: Smaller messaging services and startups may lack the resources to implement the required scanning technologies, leading to increased operational costs or forcing them out of the market.
-
Innovation Stifling: The added regulatory burden could deter new entrants, reducing competition and innovation in the messaging service sector.
User Experience and Trust
-
Privacy Concerns: Users may lose trust in messaging platforms if they know their communications are subject to scanning, leading to a decline in user engagement.
-
Migration to Unregulated Platforms: There is a risk that users might shift to less secure or unregulated services, including those operated outside the EU or on the dark web, potentially exposing them to greater risks.
Technical and Security Implications
-
Increased Vulnerabilities: Modifying encryption protocols to comply with Chat Control could introduce security flaws, making platforms more susceptible to hacking and data breaches.
-
Global Security Risks: Changes made to accommodate EU regulations might affect the global user base of these services, extending security risks beyond European borders.
Impact on Businesses and Professional Communications
-
Confidentiality Issues: Businesses that rely on secure messaging for sensitive communications may face challenges in ensuring confidentiality, affecting sectors like finance, healthcare, and legal services.
-
Compliance Complexity: Companies operating internationally will need to navigate a complex landscape of differing regulations, increasing administrative burdens.
Economic Consequences
-
Market Fragmentation: Divergent regulations could lead to a fragmented market, with different versions of services for different regions.
-
Loss of Revenue: Messaging services might experience reduced revenue due to decreased user trust and engagement or the costs associated with compliance.
Responses from Service Providers
-
Legal Challenges: Companies might pursue legal action against the regulations, citing conflicts with privacy laws and user rights.
-
Policy Advocacy: Service providers may increase lobbying efforts to influence policy decisions and promote alternatives to Chat Control.
Possible Adaptations
-
Technological Innovation: Some providers might invest in developing new technologies that can detect illegal content without compromising encryption, though the feasibility remains uncertain.
-
Transparency Measures: To maintain user trust, companies might enhance transparency about how data is handled and what measures are in place to protect privacy.
The potential consequences of Chat Control for messaging services are profound, affecting not only the companies that provide these services but also the users who rely on them daily. The balance between complying with legal requirements and maintaining user privacy and security presents a significant challenge that could reshape the digital communication landscape.
What Happens Next? The Future of Chat Control
The future of Chat Control remains uncertain as the debate continues among EU member states, policymakers, technology companies, and civil society organizations. Several factors will influence the outcome of this contentious proposal, each carrying significant implications for digital privacy, security, and the regulatory environment within the European Union.
Current Status of Legislation
-
Ongoing Negotiations: The proposed Chat Control measures are still under discussion within the European Parliament and the Council of the European Union. Amendments and revisions are being considered in response to the feedback from various stakeholders.
-
Timeline: While there is no fixed date for the final decision, the EU aims to reach a consensus to implement effective measures against online crime without undue delay.
Key Influencing Factors
1. Legal Challenges and Compliance with EU Law
-
Fundamental Rights Assessment: The proposals must be evaluated against the Charter of Fundamental Rights of the European Union, ensuring that any measures comply with rights to privacy, data protection, and freedom of expression.
-
Court Scrutiny: Potential legal challenges could arise, leading to scrutiny by the European Court of Justice (ECJ), which may impact the feasibility and legality of Chat Control.
2. Technological Feasibility
-
Development of Privacy-Preserving Technologies: Research into methods that can detect illegal content without compromising encryption is ongoing. Advances in this area could provide alternative solutions acceptable to both privacy advocates and security agencies.
-
Implementation Challenges: The practical aspects of deploying scanning technologies across various platforms and services remain complex, and technical hurdles could delay or alter the proposed measures.
3. Political Dynamics
-
Member State Positions: The differing stances of EU countries, such as Germany's opposition, play a significant role in shaping the final outcome. Consensus among member states is crucial for adopting EU-wide regulations.
-
Public Opinion and Advocacy: Growing awareness and activism around digital privacy can influence policymakers. Public campaigns and lobbying efforts may sway decisions in favor of stronger privacy protections.
4. Industry Responses
-
Negotiations with Service Providers: Ongoing dialogues between EU authorities and technology companies may lead to compromises or collaborative efforts to address concerns without fully implementing Chat Control as initially proposed.
-
Potential for Self-Regulation: Messaging services might propose self-regulatory measures to combat illegal content, aiming to demonstrate effectiveness without the need for mandatory scanning.
Possible Scenarios
Optimistic Outcome:
- Balanced Regulation: A revised proposal emerges that effectively addresses security concerns while upholding strong encryption and privacy rights, possibly through innovative technologies or targeted measures with robust oversight.
Pessimistic Outcome:
- Adoption of Strict Measures: Chat Control is implemented as initially proposed, leading to weakened encryption, reduced privacy, and potential withdrawal of services like Signal from the EU market.
Middle Ground:
- Incremental Implementation: Partial measures are adopted, focusing on voluntary cooperation with service providers and emphasizing transparency and user consent, with ongoing evaluations to assess effectiveness and impact.
How to Stay Informed and Protect Your Privacy
-
Follow Reputable Sources: Keep up with news from reliable outlets, official EU communications, and statements from privacy organizations to stay informed about developments.
-
Engage in the Dialogue: Participate in public consultations, sign petitions, or contact representatives to express your views on Chat Control and digital privacy.
-
Utilize Secure Practices: Regardless of legislative outcomes, adopting good digital hygiene—such as using strong passwords and being cautious with personal information—can enhance your online security.
The Global Perspective
-
International Implications: The EU's decision may influence global policies on encryption and surveillance, setting precedents that other countries might follow or react against.
-
Collaboration Opportunities: International cooperation on developing solutions that protect both security and privacy could emerge, fostering a more unified approach to addressing online threats.
Looking Ahead
The future of Chat Control is a critical issue that underscores the challenges of governing in the digital age. Balancing the need for security with the protection of fundamental rights is a complex task that requires careful consideration, open dialogue, and collaboration among all stakeholders.
As the situation evolves, staying informed and engaged is essential. The decisions made in the coming months will shape the digital landscape for years to come, affecting how we communicate, conduct business, and exercise our rights in an increasingly connected world.
Conclusion
The debate over Chat Control highlights a fundamental challenge in our increasingly digital world: how to protect society from genuine threats without eroding the very rights and freedoms that define it. While the intention to safeguard children and prevent crime is undeniably important, the means of achieving this through intrusive surveillance measures raise critical concerns.
Privacy is not just a personal preference but a cornerstone of democratic societies. End-to-end encryption has become an essential tool for ensuring that our personal conversations, professional communications, and sensitive data remain secure from unwanted intrusion. Weakening these protections could expose individuals and organizations to risks that far outweigh the proposed benefits.
The potential consequences of implementing Chat Control are far-reaching:
- Erosion of Trust: Users may lose confidence in digital platforms, impacting how we communicate and conduct business online.
- Security Vulnerabilities: Introducing backdoors or weakening encryption can make systems more susceptible to cyberattacks.
- Stifling Innovation: Regulatory burdens may hinder technological advancement and competitiveness in the tech industry.
- Global Implications: The EU's decisions could set precedents that influence digital policies worldwide, for better or worse.
As citizens, it's crucial to stay informed about these developments. Engage in conversations, reach out to your representatives, and advocate for solutions that respect both security needs and fundamental rights. Technology and policy can evolve together to address challenges without compromising core values.
The future of Chat Control is not yet decided, and public input can make a significant difference. By promoting open dialogue, supporting privacy-preserving innovations, and emphasizing the importance of human rights in legislation, we can work towards a digital landscape that is both safe and free.
In a world where digital communication is integral to daily life, striking the right balance between security and privacy is more important than ever. The choices made today will shape the digital environment for generations to come, determining not just how we communicate, but how we live and interact in an interconnected world.
Thank you for reading this article. We hope it has provided you with a clear understanding of Chat Control and its potential impact on your privacy and digital rights. Stay informed, stay engaged, and let's work together towards a secure and open digital future.
Read more:
- https://www.patrick-breyer.de/en/posts/chat-control/
- https://www.patrick-breyer.de/en/new-eu-push-for-chat-control-will-messenger-services-be-blocked-in-europe/
- https://edri.org/our-work/dutch-decision-puts-brakes-on-chat-control/
- https://signal.org/blog/pdfs/ndss-keynote.pdf
- https://tuta.com/blog/germany-stop-chat-control
- https://cointelegraph.com/news/signal-president-slams-revised-eu-encryption-proposal
- https://mullvad.net/en/why-privacy-matters
-
@ 4ba8e86d:89d32de4
2024-10-07 13:37:38O que é Cwtch? Cwtch (/kʊtʃ/ - uma palavra galesa que pode ser traduzida aproximadamente como “um abraço que cria um lugar seguro”) é um protocolo de mensagens multipartidário descentralizado, que preserva a privacidade, que pode ser usado para construir aplicativos resistentes a metadados.
Como posso pronunciar Cwtch? Como "kutch", para rimar com "butch".
Descentralizado e Aberto : Não existe “serviço Cwtch” ou “rede Cwtch”. Os participantes do Cwtch podem hospedar seus próprios espaços seguros ou emprestar sua infraestrutura para outras pessoas que buscam um espaço seguro. O protocolo Cwtch é aberto e qualquer pessoa é livre para criar bots, serviços e interfaces de usuário e integrar e interagir com o Cwtch.
Preservação de privacidade : toda a comunicação no Cwtch é criptografada de ponta a ponta e ocorre nos serviços cebola Tor v3.
Resistente a metadados : O Cwtch foi projetado de forma que nenhuma informação seja trocada ou disponibilizada a ninguém sem seu consentimento explícito, incluindo mensagens durante a transmissão e metadados de protocolo
Uma breve história do bate-papo resistente a metadados Nos últimos anos, a conscientização pública sobre a necessidade e os benefícios das soluções criptografadas de ponta a ponta aumentou com aplicativos como Signal , Whatsapp e Wire. que agora fornecem aos usuários comunicações seguras.
No entanto, essas ferramentas exigem vários níveis de exposição de metadados para funcionar, e muitos desses metadados podem ser usados para obter detalhes sobre como e por que uma pessoa está usando uma ferramenta para se comunicar.
Uma ferramenta que buscou reduzir metadados é o Ricochet lançado pela primeira vez em 2014. Ricochet usou os serviços cebola Tor v2 para fornecer comunicação criptografada segura de ponta a ponta e para proteger os metadados das comunicações.
Não havia servidores centralizados que auxiliassem no roteamento das conversas do Ricochet. Ninguém além das partes envolvidas em uma conversa poderia saber que tal conversa está ocorrendo.
Ricochet tinha limitações; não havia suporte para vários dispositivos, nem existe um mecanismo para suportar a comunicação em grupo ou para um usuário enviar mensagens enquanto um contato está offline.
Isto tornou a adoção do Ricochet uma proposta difícil; mesmo aqueles em ambientes que seriam melhor atendidos pela resistência aos metadados, sem saber que ela existe.
Além disso, qualquer solução para comunicação descentralizada e resistente a metadados enfrenta problemas fundamentais quando se trata de eficiência, privacidade e segurança de grupo conforme definido pelo consenso e consistência da transcrição.
Alternativas modernas ao Ricochet incluem Briar , Zbay e Ricochet Refresh - cada ferramenta procura otimizar para um conjunto diferente de compensações, por exemplo, Briar procura permitir que as pessoas se comuniquem mesmo quando a infraestrutura de rede subjacente está inoperante, ao mesmo tempo que fornece resistência à vigilância de metadados.
O projeto Cwtch começou em 2017 como um protocolo de extensão para Ricochet, fornecendo conversas em grupo por meio de servidores não confiáveis, com o objetivo de permitir aplicativos descentralizados e resistentes a metadados como listas compartilhadas e quadros de avisos.
Uma versão alfa do Cwtch foi lançada em fevereiro de 2019 e, desde então, a equipe do Cwtch dirigida pela OPEN PRIVACY RESEARCH SOCIETY conduziu pesquisa e desenvolvimento em cwtch e nos protocolos, bibliotecas e espaços de problemas subjacentes.
Modelo de Risco.
Sabe-se que os metadados de comunicações são explorados por vários adversários para minar a segurança dos sistemas, para rastrear vítimas e para realizar análises de redes sociais em grande escala para alimentar a vigilância em massa. As ferramentas resistentes a metadados estão em sua infância e faltam pesquisas sobre a construção e a experiência do usuário de tais ferramentas.
https://nostrcheck.me/media/public/nostrcheck.me_9475702740746681051707662826.webp
O Cwtch foi originalmente concebido como uma extensão do protocolo Ricochet resistente a metadados para suportar comunicações assíncronas de grupos multiponto por meio do uso de infraestrutura anônima, descartável e não confiável.
Desde então, o Cwtch evoluiu para um protocolo próprio. Esta seção descreverá os vários riscos conhecidos que o Cwtch tenta mitigar e será fortemente referenciado no restante do documento ao discutir os vários subcomponentes da Arquitetura Cwtch.
Modelo de ameaça.
É importante identificar e compreender que os metadados são omnipresentes nos protocolos de comunicação; é de facto necessário que tais protocolos funcionem de forma eficiente e em escala. No entanto, as informações que são úteis para facilitar peers e servidores também são altamente relevantes para adversários que desejam explorar tais informações.
Para a definição do nosso problema, assumiremos que o conteúdo de uma comunicação é criptografado de tal forma que um adversário é praticamente incapaz de quebrá-lo veja tapir e cwtch para detalhes sobre a criptografia que usamos, e como tal nos concentraremos em o contexto para os metadados de comunicação.
Procuramos proteger os seguintes contextos de comunicação:
• Quem está envolvido em uma comunicação? Pode ser possível identificar pessoas ou simplesmente identificadores de dispositivos ou redes. Por exemplo, “esta comunicação envolve Alice, uma jornalista, e Bob, um funcionário público”.
• Onde estão os participantes da conversa? Por exemplo, “durante esta comunicação, Alice estava na França e Bob estava no Canadá”.
• Quando ocorreu uma conversa? O momento e a duração da comunicação podem revelar muito sobre a natureza de uma chamada, por exemplo, “Bob, um funcionário público, conversou com Alice ao telefone por uma hora ontem à noite. Esta é a primeira vez que eles se comunicam.” *Como a conversa foi mediada? O fato de uma conversa ter ocorrido por meio de um e-mail criptografado ou não criptografado pode fornecer informações úteis. Por exemplo, “Alice enviou um e-mail criptografado para Bob ontem, enquanto eles normalmente enviam apenas e-mails de texto simples um para o outro”.
• Sobre o que é a conversa? Mesmo que o conteúdo da comunicação seja criptografado, às vezes é possível derivar um contexto provável de uma conversa sem saber exatamente o que é dito, por exemplo, “uma pessoa ligou para uma pizzaria na hora do jantar” ou “alguém ligou para um número conhecido de linha direta de suicídio na hora do jantar”. 3 horas da manhã."
Além das conversas individuais, também procuramos defender-nos contra ataques de correlação de contexto, através dos quais múltiplas conversas são analisadas para obter informações de nível superior:
• Relacionamentos: Descobrir relações sociais entre um par de entidades analisando a frequência e a duração de suas comunicações durante um período de tempo. Por exemplo, Carol e Eve ligam uma para a outra todos os dias durante várias horas seguidas.
• Cliques: Descobrir relações sociais entre um grupo de entidades que interagem entre si. Por exemplo, Alice, Bob e Eva se comunicam entre si.
• Grupos vagamente conectados e indivíduos-ponte: descobrir grupos que se comunicam entre si através de intermediários, analisando cadeias de comunicação (por exemplo, toda vez que Alice fala com Bob, ela fala com Carol quase imediatamente depois; Bob e Carol nunca se comunicam).
• Padrão de Vida: Descobrir quais comunicações são cíclicas e previsíveis. Por exemplo, Alice liga para Eve toda segunda-feira à noite por cerca de uma hora. Ataques Ativos
Ataques de deturpação.
O Cwtch não fornece registro global de nomes de exibição e, como tal, as pessoas que usam o Cwtch são mais vulneráveis a ataques baseados em declarações falsas, ou seja, pessoas que fingem ser outras pessoas:
O fluxo básico de um desses ataques é o seguinte, embora também existam outros fluxos:
•Alice tem um amigo chamado Bob e outro chamado Eve
• Eve descobre que Alice tem um amigo chamado Bob
• Eve cria milhares de novas contas para encontrar uma que tenha uma imagem/chave pública semelhante à de Bob (não será idêntica, mas pode enganar alguém por alguns minutos)
• Eve chama essa nova conta de "Eve New Account" e adiciona Alice como amiga.
• Eve então muda seu nome em "Eve New Account" para "Bob"
• Alice envia mensagens destinadas a "Bob" para a conta falsa de Bob de Eve Como os ataques de declarações falsas são inerentemente uma questão de confiança e verificação, a única maneira absoluta de evitá-los é os usuários validarem absolutamente a chave pública. Obviamente, isso não é o ideal e, em muitos casos, simplesmente não acontecerá .
Como tal, pretendemos fornecer algumas dicas de experiência do usuário na interface do usuário para orientar as pessoas na tomada de decisões sobre confiar em contas e/ou distinguir contas que possam estar tentando se representar como outros usuários.
Uma nota sobre ataques físicos A Cwtch não considera ataques que exijam acesso físico (ou equivalente) à máquina do usuário como praticamente defensáveis. No entanto, no interesse de uma boa engenharia de segurança, ao longo deste documento ainda nos referiremos a ataques ou condições que exigem tal privilégio e indicaremos onde quaisquer mitigações que implementámos falharão.
Um perfil Cwtch.
Os usuários podem criar um ou mais perfis Cwtch. Cada perfil gera um par de chaves ed25519 aleatório compatível com Tor.
Além do material criptográfico, um perfil também contém uma lista de Contatos (outras chaves públicas do perfil Cwtch + dados associados sobre esse perfil, como apelido e (opcionalmente) mensagens históricas), uma lista de Grupos (contendo o material criptográfico do grupo, além de outros dados associados, como apelido do grupo e mensagens históricas).
Conversões entre duas partes: ponto a ponto
https://nostrcheck.me/media/public/nostrcheck.me_2186338207587396891707662879.webp
Para que duas partes participem de uma conversa ponto a ponto, ambas devem estar on-line, mas apenas uma precisa estar acessível por meio do serviço Onion. Por uma questão de clareza, muitas vezes rotulamos uma parte como “ponto de entrada” (aquele que hospeda o serviço cebola) e a outra parte como “ponto de saída” (aquele que se conecta ao serviço cebola).
Após a conexão, ambas as partes adotam um protocolo de autenticação que:
• Afirma que cada parte tem acesso à chave privada associada à sua identidade pública.
• Gera uma chave de sessão efêmera usada para criptografar todas as comunicações futuras durante a sessão.
Esta troca (documentada com mais detalhes no protocolo de autenticação ) é negável offline , ou seja, é possível para qualquer parte falsificar transcrições desta troca de protocolo após o fato e, como tal - após o fato - é impossível provar definitivamente que a troca aconteceu de forma alguma.
Após o protocolo de autenticação, as duas partes podem trocar mensagens livremente.
Conversas em Grupo e Comunicação Ponto a Servidor
Ao iniciar uma conversa em grupo, é gerada uma chave aleatória para o grupo, conhecida como Group Key. Todas as comunicações do grupo são criptografadas usando esta chave. Além disso, o criador do grupo escolhe um servidor Cwtch para hospedar o grupo. Um convite é gerado, incluindo o Group Key, o servidor do grupo e a chave do grupo, para ser enviado aos potenciais membros.
Para enviar uma mensagem ao grupo, um perfil se conecta ao servidor do grupo e criptografa a mensagem usando a Group Key, gerando também uma assinatura sobre o Group ID, o servidor do grupo e a mensagem. Para receber mensagens do grupo, um perfil se conecta ao servidor e baixa as mensagens, tentando descriptografá-las usando a Group Key e verificando a assinatura.
Detalhamento do Ecossistema de Componentes
O Cwtch é composto por várias bibliotecas de componentes menores, cada uma desempenhando um papel específico. Algumas dessas bibliotecas incluem:
- abertoprivacidade/conectividade: Abstração de rede ACN, atualmente suportando apenas Tor.
- cwtch.im/tapir: Biblioteca para construção de aplicativos p2p em sistemas de comunicação anônimos.
- cwtch.im/cwtch: Biblioteca principal para implementação do protocolo/sistema Cwtch.
- cwtch.im/libcwtch-go: Fornece ligações C para Cwtch para uso em implementações de UI.
TAPIR: Uma Visão Detalhada
Projetado para substituir os antigos canais de ricochete baseados em protobuf, o Tapir fornece uma estrutura para a construção de aplicativos anônimos.
Está dividido em várias camadas:
• Identidade - Um par de chaves ed25519, necessário para estabelecer um serviço cebola Tor v3 e usado para manter uma identidade criptográfica consistente para um par.
• Conexões – O protocolo de rede bruto que conecta dois pares. Até agora, as conexões são definidas apenas através do Tor v3 Onion Services.
• Aplicativos - As diversas lógicas que permitem um determinado fluxo de informações em uma conexão. Os exemplos incluem transcrições criptográficas compartilhadas, autenticação, proteção contra spam e serviços baseados em tokens. Os aplicativos fornecem recursos que podem ser referenciados por outros aplicativos para determinar se um determinado peer tem a capacidade de usar um determinado aplicativo hospedado.
• Pilhas de aplicativos - Um mecanismo para conectar mais de um aplicativo, por exemplo, a autenticação depende de uma transcrição criptográfica compartilhada e o aplicativo peer cwtch principal é baseado no aplicativo de autenticação.
Identidade.
Um par de chaves ed25519, necessário para estabelecer um serviço cebola Tor v3 e usado para manter uma identidade criptográfica consistente para um peer.
InitializeIdentity - de um par de chaves conhecido e persistente:i,I
InitializeEphemeralIdentity - de um par de chaves aleatório: ie,Ie
Aplicativos de transcrição.
Inicializa uma transcrição criptográfica baseada em Merlin que pode ser usada como base de protocolos baseados em compromisso de nível superior
O aplicativo de transcrição entrará em pânico se um aplicativo tentar substituir uma transcrição existente por uma nova (aplicando a regra de que uma sessão é baseada em uma e apenas uma transcrição).
Merlin é uma construção de transcrição baseada em STROBE para provas de conhecimento zero. Ele automatiza a transformação Fiat-Shamir, para que, usando Merlin, protocolos não interativos possam ser implementados como se fossem interativos.
Isto é significativamente mais fácil e menos sujeito a erros do que realizar a transformação manualmente e, além disso, também fornece suporte natural para:
• protocolos multi-round com fases alternadas de commit e desafio;
• separação natural de domínios, garantindo que os desafios estejam vinculados às afirmações a serem provadas;
• enquadramento automático de mensagens, evitando codificação ambígua de dados de compromisso;
• e composição do protocolo, usando uma transcrição comum para vários protocolos.
Finalmente, o Merlin também fornece um gerador de números aleatórios baseado em transcrição como defesa profunda contra ataques de entropia ruim (como reutilização de nonce ou preconceito em muitas provas). Este RNG fornece aleatoriedade sintética derivada de toda a transcrição pública, bem como dos dados da testemunha do provador e uma entrada auxiliar de um RNG externo.
Conectividade Cwtch faz uso do Tor Onion Services (v3) para todas as comunicações entre nós.
Fornecemos o pacote openprivacy/connectivity para gerenciar o daemon Tor e configurar e desmontar serviços cebola através do Tor.
Criptografia e armazenamento de perfil.
Os perfis são armazenados localmente no disco e criptografados usando uma chave derivada de uma senha conhecida pelo usuário (via pbkdf2).
Observe que, uma vez criptografado e armazenado em disco, a única maneira de recuperar um perfil é recuperando a senha - como tal, não é possível fornecer uma lista completa de perfis aos quais um usuário pode ter acesso até inserir uma senha.
Perfis não criptografados e a senha padrão Para lidar com perfis "não criptografados" (ou seja, que não exigem senha para serem abertos), atualmente criamos um perfil com uma senha codificada de fato .
Isso não é o ideal, preferiríamos confiar no material de chave fornecido pelo sistema operacional, de modo que o perfil fosse vinculado a um dispositivo específico, mas esses recursos são atualmente uma colcha de retalhos - também notamos, ao criar um perfil não criptografado, pessoas que usam Cwtch estão explicitamente optando pelo risco de que alguém com acesso ao sistema de arquivos possa descriptografar seu perfil.
Vulnerabilidades Relacionadas a Imagens e Entrada de Dados
Imagens Maliciosas
O Cwtch enfrenta desafios na renderização de imagens, com o Flutter utilizando Skia, embora o código subjacente não seja totalmente seguro para a memória.
Realizamos testes de fuzzing nos componentes Cwtch e encontramos um bug de travamento causado por um arquivo GIF malformado, levando a falhas no kernel. Para mitigar isso, adotamos a política de sempre habilitar cacheWidth e/ou cacheHeight máximo para widgets de imagem.
Identificamos o risco de imagens maliciosas serem renderizadas de forma diferente em diferentes plataformas, como evidenciado por um bug no analisador PNG da Apple.
Riscos de Entrada de Dados
Um risco significativo é a interceptação de conteúdo ou metadados por meio de um Input Method Editor (IME) em dispositivos móveis. Mesmo aplicativos IME padrão podem expor dados por meio de sincronização na nuvem, tradução online ou dicionários pessoais.
Implementamos medidas de mitigação, como enableIMEPersonalizedLearning: false no Cwtch 1.2, mas a solução completa requer ações em nível de sistema operacional e é um desafio contínuo para a segurança móvel.
Servidor Cwtch.
O objetivo do protocolo Cwtch é permitir a comunicação em grupo através de infraestrutura não confiável .
Ao contrário dos esquemas baseados em retransmissão, onde os grupos atribuem um líder, um conjunto de líderes ou um servidor confiável de terceiros para garantir que cada membro do grupo possa enviar e receber mensagens em tempo hábil (mesmo que os membros estejam offline) - infraestrutura não confiável tem o objetivo de realizar essas propriedades sem a suposição de confiança.
O artigo original do Cwtch definia um conjunto de propriedades que se esperava que os servidores Cwtch fornecessem:
• O Cwtch Server pode ser usado por vários grupos ou apenas um.
• Um servidor Cwtch, sem a colaboração de um membro do grupo, nunca deve aprender a identidade dos participantes de um grupo.
• Um servidor Cwtch nunca deve aprender o conteúdo de qualquer comunicação.
• Um servidor Cwtch nunca deve ser capaz de distinguir mensagens como pertencentes a um grupo específico. Observamos aqui que essas propriedades são um superconjunto dos objetivos de design das estruturas de Recuperação de Informações Privadas.
Melhorias na Eficiência e Segurança
Eficiência do Protocolo
Atualmente, apenas um protocolo conhecido, o PIR ingênuo, atende às propriedades desejadas para garantir a privacidade na comunicação do grupo Cwtch. Este método tem um impacto direto na eficiência da largura de banda, especialmente para usuários em dispositivos móveis. Em resposta a isso, estamos ativamente desenvolvendo novos protocolos que permitem negociar garantias de privacidade e eficiência de maneiras diversas.
Os servidores, no momento desta escrita, permitem o download completo de todas as mensagens armazenadas, bem como uma solicitação para baixar mensagens específicas a partir de uma determinada mensagem. Quando os pares ingressam em um grupo em um novo servidor, eles baixam todas as mensagens do servidor inicialmente e, posteriormente, apenas as mensagens novas.
Mitigação de Análise de Metadados
Essa abordagem permite uma análise moderada de metadados, pois o servidor pode enviar novas mensagens para cada perfil suspeito exclusivo e usar essas assinaturas de mensagens exclusivas para rastrear sessões ao longo do tempo. Essa preocupação é mitigada por dois fatores:
- Os perfis podem atualizar suas conexões a qualquer momento, resultando em uma nova sessão do servidor.
- Os perfis podem ser "ressincronizados" de um servidor a qualquer momento, resultando em uma nova chamada para baixar todas as mensagens. Isso é comumente usado para buscar mensagens antigas de um grupo.
Embora essas medidas imponham limites ao que o servidor pode inferir, ainda não podemos garantir resistência total aos metadados. Para soluções futuras para esse problema, consulte Niwl.
Proteção contra Pares Maliciosos
Os servidores enfrentam o risco de spam gerado por pares, representando uma ameaça significativa à eficácia do sistema Cwtch. Embora tenhamos implementado um mecanismo de proteção contra spam no protótipo do Cwtch, exigindo que os pares realizem alguma prova de trabalho especificada pelo servidor, reconhecemos que essa não é uma solução robusta na presença de um adversário determinado com recursos significativos.
Pacotes de Chaves
Os servidores Cwtch se identificam por meio de pacotes de chaves assinados, contendo uma lista de chaves necessárias para garantir a segurança e resistência aos metadados na comunicação do grupo Cwtch. Esses pacotes de chaves geralmente incluem três chaves: uma chave pública do serviço Tor v3 Onion para o Token Board, uma chave pública do Tor v3 Onion Service para o Token Service e uma chave pública do Privacy Pass.
Para verificar os pacotes de chaves, os perfis que os importam do servidor utilizam o algoritmo trust-on-first-use (TOFU), verificando a assinatura anexada e a existência de todos os tipos de chave. Se o perfil já tiver importado o pacote de chaves do servidor anteriormente, todas as chaves são consideradas iguais.
Configuração prévia do aplicativo para ativar o Relé do Cwtch.
No Android, a hospedagem de servidor não está habilitada, pois essa opção não está disponível devido às limitações dos dispositivos Android. Essa funcionalidade está reservada apenas para servidores hospedados em desktops.
No Android, a única forma direta de importar uma chave de servidor é através do grupo de teste Cwtch, garantindo assim acesso ao servidor Cwtch.
Primeiro passo é Habilitar a opção de grupo no Cwtch que está em fase de testes. Clique na opção no canto superior direito da tela de configuração e pressione o botão para acessar as configurações do Cwtch.
Você pode alterar o idioma para Português do Brasil.Depois, role para baixo e selecione a opção para ativar os experimentos. Em seguida, ative a opção para habilitar o chat em grupo e a pré-visualização de imagens e fotos de perfil, permitindo que você troque sua foto de perfil.
https://link.storjshare.io/raw/jvss6zxle26jdguwaegtjdixhfka/production/f0ca039733d48895001261ab25c5d2efbaf3bf26e55aad3cce406646f9af9d15.MP4
Próximo passo é Criar um perfil.
Pressione o + botão de ação no canto inferior direito e selecione "Novo perfil" ou aberta no botão + adicionar novo perfil.
-
Selecione um nome de exibição
-
Selecione se deseja proteger
este perfil e salvo localmente com criptografia forte: Senha: sua conta está protegida de outras pessoas que possam usar este dispositivo
Sem senha: qualquer pessoa que tenha acesso a este dispositivo poderá acessar este perfil.
Preencha sua senha e digite-a novamente
Os perfis são armazenados localmente no disco e criptografados usando uma chave derivada de uma senha conhecida pelo usuário (via pbkdf2).
Observe que, uma vez criptografado e armazenado em disco, a única maneira de recuperar um perfil é recuperando a chave da senha - como tal, não é possível fornecer uma lista completa de perfis aos quais um usuário pode ter acesso até inserir um senha.
https://link.storjshare.io/raw/jxqbqmur2lcqe2eym5thgz4so2ya/production/8f9df1372ec7e659180609afa48be22b12109ae5e1eda9ef1dc05c1325652507.MP4
O próximo passo é adicionar o FuzzBot, que é um bot de testes e de desenvolvimento.
Contato do FuzzBot: 4y2hxlxqzautabituedksnh2ulcgm2coqbure6wvfpg4gi2ci25ta5ad.
Ao enviar o comando "testgroup-invite" para o FuzzBot, você receberá um convite para entrar no Grupo Cwtch Test. Ao ingressar no grupo, você será automaticamente conectado ao servidor Cwtch. Você pode optar por sair do grupo a qualquer momento ou ficar para conversar e tirar dúvidas sobre o aplicativo e outros assuntos. Depois, você pode configurar seu próprio servidor Cwtch, o que é altamente recomendável.
https://link.storjshare.io/raw/jvji25zclkoqcouni5decle7if7a/production/ee3de3540a3e3dca6e6e26d303e12c2ef892a5d7769029275b8b95ffc7468780.MP4
Agora você pode utilizar o aplicativo normalmente. Algumas observações que notei: se houver demora na conexão com outra pessoa, ambas devem estar online. Se ainda assim a conexão não for estabelecida, basta clicar no ícone de reset do Tor para restabelecer a conexão com a outra pessoa.
Uma introdução aos perfis Cwtch.
Com Cwtch você pode criar um ou mais perfis . Cada perfil gera um par de chaves ed25519 aleatório compatível com a Rede Tor.
Este é o identificador que você pode fornecer às pessoas e que elas podem usar para entrar em contato com você via Cwtch.
Cwtch permite criar e gerenciar vários perfis separados. Cada perfil está associado a um par de chaves diferente que inicia um serviço cebola diferente.
Gerenciar Na inicialização, o Cwtch abrirá a tela Gerenciar Perfis. Nessa tela você pode:
- Crie um novo perfil.
- Desbloquear perfis.
- Criptografados existentes.
- Gerenciar perfis carregados.
- Alterando o nome de exibição de um perfil.
- Alterando a senha de um perfil Excluindo um perfil.
- Alterando uma imagem de perfil.
Backup ou exportação de um perfil.
Na tela de gerenciamento de perfil:
-
Selecione o lápis ao lado do perfil que você deseja editar
-
Role para baixo até a parte inferior da tela.
-
Selecione "Exportar perfil"
-
Escolha um local e um nome de arquivo.
5.confirme.
Uma vez confirmado, o Cwtch colocará uma cópia do perfil no local indicado. Este arquivo é criptografado no mesmo nível do perfil.
Este arquivo pode ser importado para outra instância do Cwtch em qualquer dispositivo.
Importando um perfil.
-
Pressione o +botão de ação no canto inferior direito e selecione "Importar perfil"
-
Selecione um arquivo de perfil Cwtch exportado para importar
-
Digite a senha associada ao perfil e confirme.
Uma vez confirmado, o Cwtch tentará descriptografar o arquivo fornecido usando uma chave derivada da senha fornecida. Se for bem-sucedido, o perfil aparecerá na tela Gerenciamento de perfil e estará pronto para uso.
OBSERVAÇÃO Embora um perfil possa ser importado para vários dispositivos, atualmente apenas uma versão de um perfil pode ser usada em todos os dispositivos ao mesmo tempo. As tentativas de usar o mesmo perfil em vários dispositivos podem resultar em problemas de disponibilidade e falhas de mensagens.
Qual é a diferença entre uma conexão ponto a ponto e um grupo cwtch?
As conexões ponto a ponto Cwtch permitem que 2 pessoas troquem mensagens diretamente. As conexões ponto a ponto nos bastidores usam serviços cebola Tor v3 para fornecer uma conexão criptografada e resistente a metadados. Devido a esta conexão direta, ambas as partes precisam estar online ao mesmo tempo para trocar mensagens.
Os Grupos Cwtch permitem que várias partes participem de uma única conversa usando um servidor não confiável (que pode ser fornecido por terceiros ou auto-hospedado). Os operadores de servidores não conseguem saber quantas pessoas estão em um grupo ou o que está sendo discutido. Se vários grupos estiverem hospedados em um único servidor, o servidor não conseguirá saber quais mensagens pertencem a qual grupo sem a conivência de um membro do grupo. Ao contrário das conversas entre pares, as conversas em grupo podem ser conduzidas de forma assíncrona, para que todos num grupo não precisem estar online ao mesmo tempo.
Por que os grupos cwtch são experimentais? Mensagens em grupo resistentes a metadados ainda são um problema em aberto . Embora a versão que fornecemos no Cwtch Beta seja projetada para ser segura e com metadados privados, ela é bastante ineficiente e pode ser mal utilizada. Como tal, aconselhamos cautela ao usá-lo e apenas o fornecemos como um recurso opcional.
Como posso executar meu próprio servidor Cwtch? A implementação de referência para um servidor Cwtch é de código aberto . Qualquer pessoa pode executar um servidor Cwtch, e qualquer pessoa com uma cópia do pacote de chaves públicas do servidor pode hospedar grupos nesse servidor sem que o operador tenha acesso aos metadados relacionados ao grupo .
https://git.openprivacy.ca/cwtch.im/server
https://docs.openprivacy.ca/cwtch-security-handbook/server.html
Como posso desligar o Cwtch? O painel frontal do aplicativo possui um ícone do botão "Shutdown Cwtch" (com um 'X'). Pressionar este botão irá acionar uma caixa de diálogo e, na confirmação, o Cwtch será desligado e todos os perfis serão descarregados.
Suas doações podem fazer a diferença no projeto Cwtch? O Cwtch é um projeto dedicado a construir aplicativos que preservam a privacidade, oferecendo comunicação de grupo resistente a metadados. Além disso, o projeto também desenvolve o Cofre, formulários da web criptografados para ajudar mútua segura. Suas contribuições apoiam iniciativas importantes, como a divulgação de violações de dados médicos em Vancouver e pesquisas sobre a segurança do voto eletrônico na Suíça. Ao doar, você está ajudando a fechar o ciclo, trabalhando com comunidades marginalizadas para identificar e corrigir lacunas de privacidade. Além disso, o projeto trabalha em soluções inovadoras, como a quebra de segredos através da criptografia de limite para proteger sua privacidade durante passagens de fronteira. E também tem a infraestrutura: toda nossa infraestrutura é open source e sem fins lucrativos. Conheça também o Fuzzytags, uma estrutura criptográfica probabilística para marcação resistente a metadados. Sua doação é crucial para continuar o trabalho em prol da privacidade e segurança online. Contribua agora com sua doação
https://openprivacy.ca/donate/
onde você pode fazer sua doação em bitcoin e outras moedas, e saiba mais sobre os projetos. https://openprivacy.ca/work/
Link sobre Cwtch
https://cwtch.im/
https://git.openprivacy.ca/cwtch.im/cwtch
https://docs.cwtch.im/docs/intro
https://docs.openprivacy.ca/cwtch-security-handbook/
Baixar #CwtchDev
cwtch.im/download/
https://play.google.com/store/apps/details?id=im.cwtch.flwtch
-
@ ae6ce958:d0f02c7d
2025-01-22 07:18:07The digital transformation landscape has witnessed groundbreaking shifts with the adoption of blockchain technologies. Among these, DamageBDD stands out as a pioneering tool for behavior-driven development (BDD) enhanced by blockchain integration. By leveraging the Aeternity Name Service (AENS), DamageBDD.chain offers a decentralized and user-friendly way to access DamageBDD services, ensuring unprecedented decentralization and liquidity availability.
As part of our vision, DamageBDD is preparing to integrate with the decentralized app (dApp) ecosystem, extending its functionality and enabling developers to build directly on top of DamageBDD’s blockchain-based verification tools.
What is Aeternity AENS?
The Aeternity Name Service (AENS) is a naming system that allows for the creation of human-readable, blockchain-secured addresses. Similar to how DNS simplifies access to websites, AENS maps complex blockchain addresses or smart contracts to easy-to-remember names, such as DamageBDD.chain. This service not only enhances user experience but also aligns with the ethos of decentralization by removing centralized gatekeepers.
Why DamageBDD.chain?
- Decentralized Access
By hosting DamageBDD services under the DamageBDD.chain AENS domain, users bypass centralized intermediaries. All interactions, from accessing documentation to executing verification and payment processes, occur directly on the blockchain.
- Seamless User Experience
Remembering complex wallet or contract addresses can be cumbersome. With DamageBDD.chain, users can easily navigate and utilize the platform using a straightforward name, ensuring accessibility even for non-technical stakeholders.
- Enhanced Liquidity
Through DamageBDD’s integration with Aeternity's blockchain and AENS, liquidity is always available. This is because the system leverages Aeternity’s native AE tokens and compatible decentralized exchanges, ensuring a smooth flow of resources for project funding and payouts.
- Immutable Verification
DamageBDD is built on the premise of immutable verification of behavior-driven development tests. By anchoring this on Aeternity and accessing it via DamageBDD.chain, every test, milestone, and payout is transparently recorded and verifiable on-chain.
Expanding into the dApp Ecosystem
To further enhance its utility, DamageBDD is actively developing plans to integrate with the broader decentralized app (dApp) ecosystem. This evolution will allow developers to build and deploy dApps that leverage DamageBDD’s blockchain-based verification capabilities. Key benefits include:
-
Programmable Verification: Developers will be able to programmatically trigger BDD test verifications within their own dApps, creating a seamless workflow for quality assurance.
-
Custom dApp Integrations: Businesses can integrate DamageBDD into their decentralized applications for domain-specific use cases, such as supply chain validation, financial reporting, or compliance tracking.
-
On-Chain API Services: DamageBDD will expose on-chain APIs accessible via DamageBDD.chain, enabling dApps to interact directly with the platform for verification and payout processes.
-
Tokenized Incentives for Testing: With integration into dApps, organizations can incentivize contributors by offering tokenized rewards for successfully passing test cases and milestones.
How It Works
- Registration on AENS
The DamageBDD.chain domain was registered using Aeternity's AENS protocol. This domain is tied to the DamageBDD smart contracts and associated services.
- Accessing the Platform
Users input DamageBDD.chain in their Aeternity-compatible wallets or applications (e.g., Superhero.com) to interact with the platform. The AENS resolves the human-readable name to the corresponding smart contract address.
- Executing Transactions
Developers can perform BDD-related actions such as verifying test cases, executing payouts, or accessing analytics directly through blockchain interactions tied to the DamageBDD smart contracts.
- dApp Integration
Once integrated into the dApp ecosystem, DamageBDD will allow decentralized applications to call its services via DamageBDD.chain, automating testing and verification for diverse workflows.
- Ensuring Liquidity
The platform uses AE tokens for operations, enabling instant liquidity through decentralized exchanges. Users can also integrate Bitcoin payments via the Lightning Network for added flexibility.
Implications for the Future
The integration of DamageBDD with the Aeternity AENS system is more than a technical enhancement; it’s a paradigm shift in how blockchain-based BDD solutions are accessed and utilized. With plans to expand into the dApp ecosystem, DamageBDD will become an indispensable tool for decentralized projects, offering seamless, secure, and programmable BDD services.
Imagine a future where dApps across industries—from healthcare to finance—can automate behavior-driven testing, ensure compliance, and transparently reward contributors, all anchored to the immutable blockchain.
Conclusion
DamageBDD’s integration with the Aeternity AENS system underscores its commitment to decentralization and usability. By leveraging DamageBDD.chain, developers, testers, and enterprises gain secure, transparent, and decentralized access to a cutting-edge BDD platform. Coupled with instant liquidity availability, future dApp integrations, and immutable blockchain records, this approach positions DamageBDD as a leader in decentralized behavior-driven development.
To experience the next evolution of BDD and decentralized application integration, look no further than DamageBDD.chain—where decentralization meets development excellence.
-
@ c631e267:c2b78d3e
2025-01-18 09:34:51Die grauenvollste Aussicht ist die der Technokratie – \ einer kontrollierenden Herrschaft, \ die durch verstümmelte und verstümmelnde Geister ausgeübt wird. \ Ernst Jünger
«Davos ist nicht mehr sexy», das Weltwirtschaftsforum (WEF) mache Davos kaputt, diese Aussagen eines Einheimischen las ich kürzlich in der Handelszeitung. Während sich einige vor Ort enorm an der «teuersten Gewerbeausstellung der Welt» bereicherten, würden die negativen Begleiterscheinungen wie Wohnungsnot und Niedergang der lokalen Wirtschaft immer deutlicher.
Nächsten Montag beginnt in dem Schweizer Bergdorf erneut ein Jahrestreffen dieses elitären Clubs der Konzerne, bei dem man mit hochrangigen Politikern aus aller Welt und ausgewählten Vertretern der Systemmedien zusammenhocken wird. Wie bereits in den vergangenen vier Jahren wird die Präsidentin der EU-Kommission, Ursula von der Leyen, in Begleitung von Klaus Schwab ihre Grundsatzansprache halten.
Der deutsche WEF-Gründer hatte bei dieser Gelegenheit immer höchst lobende Worte für seine Landsmännin: 2021 erklärte er sich «stolz, dass Europa wieder unter Ihrer Führung steht» und 2022 fand er es bemerkenswert, was sie erreicht habe angesichts des «erstaunlichen Wandels», den die Welt in den vorangegangenen zwei Jahren erlebt habe; es gebe nun einen «neuen europäischen Geist».
Von der Leyens Handeln während der sogenannten Corona-«Pandemie» lobte Schwab damals bereits ebenso, wie es diese Woche das Karlspreis-Direktorium tat, als man der Beschuldigten im Fall Pfizergate die diesjährige internationale Auszeichnung «für Verdienste um die europäische Einigung» verlieh. Außerdem habe sie die EU nicht nur gegen den «Aggressor Russland», sondern auch gegen die «innere Bedrohung durch Rassisten und Demagogen» sowie gegen den Klimawandel verteidigt.
Jene Herausforderungen durch «Krisen epochalen Ausmaßes» werden indes aus dem Umfeld des WEF nicht nur herbeigeredet – wie man alljährlich zur Zeit des Davoser Treffens im Global Risks Report nachlesen kann, der zusammen mit dem Versicherungskonzern Zurich erstellt wird. Seit die Globalisten 2020/21 in der Praxis gesehen haben, wie gut eine konzertierte und konsequente Angst-Kampagne funktionieren kann, geht es Schlag auf Schlag. Sie setzen alles daran, Schwabs goldenes Zeitfenster des «Great Reset» zu nutzen.
Ziel dieses «großen Umbruchs» ist die totale Kontrolle der Technokraten über die Menschen unter dem Deckmantel einer globalen Gesundheitsfürsorge. Wie aber könnte man so etwas erreichen? Ein Mittel dazu ist die «kreative Zerstörung». Weitere unabdingbare Werkzeug sind die Einbindung, ja Gleichschaltung der Medien und der Justiz.
Ein «Great Mental Reset» sei die Voraussetzung dafür, dass ein Großteil der Menschen Einschränkungen und Manipulationen wie durch die Corona-Maßnahmen praktisch kritik- und widerstandslos hinnehme, sagt der Mediziner und Molekulargenetiker Michael Nehls. Er meint damit eine regelrechte Umprogrammierung des Gehirns, wodurch nach und nach unsere Individualität und unser soziales Bewusstsein eliminiert und durch unreflektierten Konformismus ersetzt werden.
Der aktuelle Zustand unserer Gesellschaften ist auch für den Schweizer Rechtsanwalt Philipp Kruse alarmierend. Durch den Umgang mit der «Pandemie» sieht er die Grundlagen von Recht und Vernunft erschüttert, die Rechtsstaatlichkeit stehe auf dem Prüfstand. Seiner dringenden Mahnung an alle Bürger, die Prinzipien von Recht und Freiheit zu verteidigen, kann ich mich nur anschließen.
Dieser Beitrag ist zuerst auf Transition News erschienen.
-
@ 7e538978:a5987ab6
2024-10-02 13:57:31Chain Duel, a fast paced PvP game that takes inspiration from the classic snake game and supercharges it with Bitcoin’s Lightning Network. Imagine battling another player for dominance in a race to collect blocks, where the length of your chain isn’t just a visual cue. It represents real, staked satoshis. The player with the most Proof of Work wins, but it’s not just about gameplay; it’s about the seamless integration of the Lightning Network and real-time payments.
But how does Chain Duel manage these instant transactions with such efficiency? That’s where LNbits comes in. LNbits, an open-source wallet and payment infrastructure, handles all in-game payments making it easy for developers to focus on gameplay while LNbits takes care of everything from microtransactions to automated splits for developers and designers. In this article, we’ll dive deep into how Chain Duel leverages LNbits to streamline in-game payments and how other developers can take advantage of this powerful toolset to build the future of Lightning-powered gaming.
Let’s explore how LNbits transforms payment processing and why it’s quickly becoming a must-have for game developers working in the Bitcoin space.
Overview of Chain Duel
Chain Duel is a unique Lightning Network-inspired game that reimagines the classic snake game with a competitive twist, integrating real-time payments. Two players face off in real-time, racing to "catch" blocks and extend their chains. Each block added to the chain represents Proof of Work, and the player with the most Proof of Work wins the duel. The stakes are high, as the game represents satoshis (small units of Bitcoin) as points, with the winner taking home the prize.
The game is designed to be Lightning-native, meaning all payments within Chain Duel are processed through the Lightning Network. This ensures fast payments, reducing latency and making gameplay smooth. With additional features like practice mode, tournaments and highscores, Chain Duel creates an engaging and competitive environment for Bitcoin enthusiasts and gamers alike.
One of the standout aspects of Chain Duel is its deeper integration with the Lightning Network even at a design level. For example, actual Bitcoin blocks can appear on screen during matches, offering bonus points when mined in sync with the game. The game’s current version, still in beta, has already drawn attention within the Bitcoin community, gaining momentum at conferences and with a growing user base through its social networks. With its innovative combination of gaming, the Lightning Network, and competitive play, Chain Duel offers a glimpse into the future of Lightning-based gaming.
How LNbits is Used in Chain Duel
Seamless Integration with LNbits
At the core of Chain Duel’s efficient payment processing is LNbits, which handles in-game transactions smoothly and reliably. Chain Duel uses the LNbits LNURL-pay and LNURL-withdraw extensions to manage payments and rewards between players. Before each match, players send satoshis using LNURL-pay, which generates a static QR code or link for making the payment. LNURL-pay allows users to attach a note to the payment, which Chain Duel creatively uses as a way to insert the player name in-game. The simplicity of LNURL-pay ensures that users can quickly and easily initiate games, with fresh invoices being issued for every game. When players win, LNURL-withdraw enables them to seamlessly pull their earnings from the game, providing a quick payout system.
These extensions make it easy for players to send and receive Bitcoin with minimal latency, fully leveraging the power of the Lightning Network for fast and low-cost payments. The flexibility of LNbits’ tools means that game developers don’t need to worry about building custom payment systems from scratch—they can rely on LNbits to handle all financial transactions with precision.
Lightning Tournaments
Chain Duel tournaments leverage LNbits and its LNURL extensions to create a seamless and efficient experience for players. In Chain Duel tournaments, LNbits plays a crucial role in managing the overall economics. LNbits facilitates the generation of LNURL QR codes that participants can scan to register quickly or withdraw their winnings. LNbits allows Chain Duel to automatically handle multiple registrations through LNURL-pay, enabling players to participate in the tournament without additional steps. The Lightning Network's speed ensures that these payments occur in real-time, reducing wait times and allowing for a smoother flow in-game.
Splitting Payments
LNbits further simplifies revenue-sharing within Chain Duel. This feature allows the game to automatically split the satoshis sent by players into different shares for the game’s developer, designer, and host. Each time a payment is made to join a match, LNbits is used to automattically pay each of the contributors, according to pre-defined rules. This automated process ensures that everyone involved in the development and running of the game gets their fair share without manual intervention or complex bookkeeping.
Nostr Integration
Chain Duel also integrates with Nostr, a decentralized protocol for social interactions. Players can join games using "Zaps", small tips or micropayments sent over the Lightning Network within the Nostr ecosystem. Through NIP-57, which enables Nostr clients to request Zap invoices, players can use LNURL-pay enabled Zaps to register in P2P matches, further enhancing the Chain Duel experience. By using Zaps as a way to register in-game, Chain Duel automates the process of fetching players' identity, creating a more competitive and social experience. Zaps are public on the Nostr network, further expanding Chain Duel's games social reach and community engagement.
Game and Payment Synchronization
One of the key reasons Chain Duel developers chose LNbits is its powerful API that connects directly with the game’s logic. LNbits allows the game to synchronize payments with gameplay in real-time, providing a seamless experience where payments are an integrated part of the gaming mechanics.
With LNbits managing both the payment process and the Lightning Network’s complex infrastructure, Chain Duel developers are free to concentrate on enhancing the competitive and Lightning Network-related aspects of the game. This division of tasks is essential for streamlining development while still providing an innovative in-game payment experience that is deeply integrated with the Bitcoin network.
LNbits proves to be an indispensable tool for Chain Duel, enabling smooth in-game transactions, real-time revenue sharing, and seamless integration with Nostr. For developers looking to build Lightning-powered games, LNbits offers a powerful suite of tools that handle everything from micropayments to payment distribution—ensuring that the game's focus remains on fun and competition rather than complex payment systems.
LNBits facilitating Education and Adoption
This system contributes to educating users on the power of the Lightning Network. Since Chain Duel directly involve real satoshis and LNURL for registration and rewards, players actively experience how Lightning can facilitate fast, cheap, and permissionless payments. By incorporating LNbits into Chain Duel, the game serves as an educational tool that introduces users to the benefits of the Lightning Network. Players gain direct experience using Lightning wallets and LNURL, helping them understand how these tools work in real-world scenarios. The near-instant nature of these payments showcases the power of Lightning in a practical context, highlighting its potential beyond just gaming. Players are encouraged to set up wallets, explore the Lightning ecosystem, and eventually become familiar with Bitcoin and Lightning technology. By integrating LNbits, Chain Duel transforms in-game payments into a learning opportunity, making Bitcoin and Lightning more approachable for users worldwide.
Tools for Developers
LNbits is a versatile, open-source platform designed to simplify and enhance Bitcoin Lightning Network wallet management. For developers, particularly those working on Lightning-native games like Chain Duel, LNbits offers an invaluable set of tools that allow for seamless integration of Lightning payments without the need to build complex custom solutions from scratch. LNbits is built on a modular and extensible architecture, enabling developers to easily add or create functionality suited to their project’s needs.
Extensible Architecture for Customization
At the core of LNbits is a simple yet powerful wallet system that developers can access across multiple devices. What makes LNbits stand out is its extensible nature—everything beyond the core functionality is implemented as an extension. This modular approach allows users to customize their LNbits installation by enabling or building extensions to suit specific use cases. This flexibility is perfect for developers who want to add Lightning-based services to their games or apps without modifying the core codebase.
- Extensions for Every Use Case
LNbits comes with a wide array of built-in extensions created by contributors, offering various services that can be plugged into your application. Some popular extensions include: - Faucets: Distribute small amounts of Bitcoin to users for testing or promotional purposes.
- Paylinks: Create shareable links for instant payments.
- Points-of-sale (PoS): Allow users to set up shareable payment terminals.
- Paywalls: Charge users to access content or services.
- Event tickets: Sell tickets for events directly via Lightning payments.
- Games and services: From dice games to jukeboxes, LNbits offers entertaining and functional tools.
These ready-made solutions can be adapted and used in different gaming scenarios, for example in Chain Duel, where LNURL extensions are used for in game payments. The extensibility ensures developers can focus on building engaging gameplay while LNbits handles payment flows.
Developer-Friendly Customization
LNbits isn't just a plug-and-play platform. Developers can extend its functionality even further by creating their own extensions, giving full control over how the wallet system is integrated into their games or apps. The architecture is designed to make it easy for developers to build on top of the platform, adding custom features for specific requirements.
Flexible Funding Source Management
LNbits also offers flexibility in terms of managing funding sources. Developers can easily connect LNbits to various Lightning Network node implementations, enabling seamless transitions between nodes or even different payment systems. This allows developers to switch underlying funding sources with minimal effort, making LNbits adaptable for games that may need to scale quickly or rely on different payment infrastructures over time.
A Lean Core System for Maximum Efficiency
Thanks to its modular architecture, LNbits maintains a lean core system. This reduces complexity and overhead, allowing developers to implement only the features they need. By avoiding bloated software, LNbits ensures faster transactions and less resource consumption, which is crucial in fast-paced environments like Chain Duel where speed and efficiency are paramount.
LNbits is designed with developers in mind, offering a suite of tools and a flexible infrastructure that makes integrating Bitcoin payments easy. Whether you’re developing games, apps, or any service that requires Lightning Network transactions, LNbits is a powerful, open-source solution that can be adapted to fit your project.
Conclusion
Chain Duel stands at the forefront of Lightning-powered gaming, combining the excitement of competitive PvP with the speed and efficiency of the Lightning Network. With LNbits handling all in-game payments, from microtransactions to automated revenue splits, developers can focus entirely on crafting an engaging gaming experience. LNbits’ powerful API and extensions make it easy to manage real-time payments, removing the complexity of building payment infrastructure from scratch.
LNbits isn’t just a payment tool — it’s a flexible, developer-friendly platform that can be adapted to any gaming model. Whether you're developing a fast-paced PvP game like Chain Duel or any project requiring seamless Lightning Network integration, LNbits provides the ideal solution for handling instant payments with minimal overhead.
For developers interested in pushing the boundaries of Lightning-powered gaming, Chain Duel is a great example of how LNbits can enhance your game, letting you focus on the fun while LNbits manages real-time transactions.
Find out more
Curious about how Lightning Network payments can power your next game? Explore the following:
- Learn more about Chain Duel: Chain Duel
- Learn how LNbits can simplify payment handling in your project: LNbits
- Dive into decentralized communication with Nostr: Nostr
- Extensions for Every Use Case
-
@ a95c6243:d345522c
2025-01-13 10:09:57Ich begann, Social Media aufzubauen, \ um den Menschen eine Stimme zu geben. \ Mark Zuckerberg
Sind euch auch die Tränen gekommen, als ihr Mark Zuckerbergs Wendehals-Deklaration bezüglich der Meinungsfreiheit auf seinen Portalen gehört habt? Rührend, oder? Während er früher die offensichtliche Zensur leugnete und später die Regierung Biden dafür verantwortlich machte, will er nun angeblich «die Zensur auf unseren Plattformen drastisch reduzieren».
«Purer Opportunismus» ob des anstehenden Regierungswechsels wäre als Klassifizierung viel zu kurz gegriffen. Der jetzige Schachzug des Meta-Chefs ist genauso Teil einer kühl kalkulierten Business-Strategie, wie es die 180 Grad umgekehrte Praxis vorher war. Social Media sind ein höchst lukratives Geschäft. Hinzu kommt vielleicht noch ein bisschen verkorkstes Ego, weil derartig viel Einfluss und Geld sicher auch auf die Psyche schlagen. Verständlich.
«Es ist an der Zeit, zu unseren Wurzeln der freien Meinungsäußerung auf Facebook und Instagram zurückzukehren. Ich begann, Social Media aufzubauen, um den Menschen eine Stimme zu geben», sagte Zuckerberg.
Welche Wurzeln? Hat der Mann vergessen, dass er von der Überwachung, dem Ausspionieren und dem Ausverkauf sämtlicher Daten und digitaler Spuren sowie der Manipulation seiner «Kunden» lebt? Das ist knallharter Kommerz, nichts anderes. Um freie Meinungsäußerung geht es bei diesem Geschäft ganz sicher nicht, und das war auch noch nie so. Die Wurzeln von Facebook liegen in einem Projekt des US-Militärs mit dem Namen «LifeLog». Dessen Ziel war es, «ein digitales Protokoll vom Leben eines Menschen zu erstellen».
Der Richtungswechsel kommt allerdings nicht überraschend. Schon Anfang Dezember hatte Meta-Präsident Nick Clegg von «zu hoher Fehlerquote bei der Moderation» von Inhalten gesprochen. Bei der Gelegenheit erwähnte er auch, dass Mark sehr daran interessiert sei, eine aktive Rolle in den Debatten über eine amerikanische Führungsrolle im technologischen Bereich zu spielen.
Während Milliardärskollege und Big Tech-Konkurrent Elon Musk bereits seinen Posten in der kommenden Trump-Regierung in Aussicht hat, möchte Zuckerberg also nicht nur seine Haut retten – Trump hatte ihn einmal einen «Feind des Volkes» genannt und ihm lebenslange Haft angedroht –, sondern am liebsten auch mitspielen. KI-Berater ist wohl die gewünschte Funktion, wie man nach einem Treffen Trump-Zuckerberg hörte. An seine Verhaftung dachte vermutlich auch ein weiterer Multimilliardär mit eigener Social Media-Plattform, Pavel Durov, als er Zuckerberg jetzt kritisierte und gleichzeitig warnte.
Politik und Systemmedien drehen jedenfalls durch – was zu viel ist, ist zu viel. Etwas weniger Zensur und mehr Meinungsfreiheit würden die Freiheit der Bürger schwächen und seien potenziell vernichtend für die Menschenrechte. Zuckerberg setze mit dem neuen Kurs die Demokratie aufs Spiel, das sei eine «Einladung zum nächsten Völkermord», ernsthaft. Die Frage sei, ob sich die EU gegen Musk und Zuckerberg behaupten könne, Brüssel müsse jedenfalls hart durchgreifen.
Auch um die Faktenchecker macht man sich Sorgen. Für die deutsche Nachrichtenagentur dpa und die «Experten» von Correctiv, die (noch) Partner für Fact-Checking-Aktivitäten von Facebook sind, sei das ein «lukratives Geschäftsmodell». Aber möglicherweise werden die Inhalte ohne diese vermeintlichen Korrektoren ja sogar besser. Anders als Meta wollen jedoch Scholz, Faeser und die Tagesschau keine Fehler zugeben und zum Beispiel Correctiv-Falschaussagen einräumen.
Bei derlei dramatischen Befürchtungen wundert es nicht, dass der öffentliche Plausch auf X zwischen Elon Musk und AfD-Chefin Alice Weidel von 150 EU-Beamten überwacht wurde, falls es irgendwelche Rechtsverstöße geben sollte, die man ihnen ankreiden könnte. Auch der Deutsche Bundestag war wachsam. Gefunden haben dürften sie nichts. Das Ganze war eher eine Show, viel Wind wurde gemacht, aber letztlich gab es nichts als heiße Luft.
Das Anbiedern bei Donald Trump ist indes gerade in Mode. Die Weltgesundheitsorganisation (WHO) tut das auch, denn sie fürchtet um Spenden von über einer Milliarde Dollar. Eventuell könnte ja Elon Musk auch hier künftig aushelfen und der Organisation sowie deren größtem privaten Förderer, Bill Gates, etwas unter die Arme greifen. Nachdem Musks KI-Projekt xAI kürzlich von BlackRock & Co. sechs Milliarden eingestrichen hat, geht da vielleicht etwas.
Dieser Beitrag ist zuerst auf Transition News erschienen.
-
@ a95c6243:d345522c
2025-01-03 20:26:47Was du bist hängt von drei Faktoren ab: \ Was du geerbt hast, \ was deine Umgebung aus dir machte \ und was du in freier Wahl \ aus deiner Umgebung und deinem Erbe gemacht hast. \ Aldous Huxley
Das brave Mitmachen und Mitlaufen in einem vorgegebenen, recht engen Rahmen ist gewiss nicht neu, hat aber gerade wieder mal Konjunktur. Dies kann man deutlich beobachten, eigentlich egal, in welchem gesellschaftlichen Bereich man sich umschaut. Individualität ist nur soweit angesagt, wie sie in ein bestimmtes Schema von «Diversität» passt, und Freiheit verkommt zur Worthülse – nicht erst durch ein gewisses Buch einer gewissen ehemaligen Regierungschefin.
Erklärungsansätze für solche Entwicklungen sind bekannt, und praktisch alle haben etwas mit Massenpsychologie zu tun. Der Herdentrieb, also der Trieb der Menschen, sich – zum Beispiel aus Unsicherheit oder Bequemlichkeit – lieber der Masse anzuschließen als selbstständig zu denken und zu handeln, ist einer der Erklärungsversuche. Andere drehen sich um Macht, Propaganda, Druck und Angst, also den gezielten Einsatz psychologischer Herrschaftsinstrumente.
Aber wollen die Menschen überhaupt Freiheit? Durch Gespräche im privaten Umfeld bin ich diesbezüglich in der letzten Zeit etwas skeptisch geworden. Um die Jahreswende philosophiert man ja gerne ein wenig über das Erlebte und über die Erwartungen für die Zukunft. Dabei hatte ich hin und wieder den Eindruck, die totalitären Anwandlungen unserer «Repräsentanten» kämen manchen Leuten gerade recht.
«Desinformation» ist so ein brisantes Thema. Davor müsse man die Menschen doch schützen, hörte ich. Jemand müsse doch zum Beispiel diese ganzen merkwürdigen Inhalte in den Social Media filtern – zur Ukraine, zum Klima, zu Gesundheitsthemen oder zur Migration. Viele wüssten ja gar nicht einzuschätzen, was richtig und was falsch ist, sie bräuchten eine Führung.
Freiheit bedingt Eigenverantwortung, ohne Zweifel. Eventuell ist es einigen tatsächlich zu anspruchsvoll, die Verantwortung für das eigene Tun und Lassen zu übernehmen. Oder die persönliche Freiheit wird nicht als ausreichend wertvolles Gut angesehen, um sich dafür anzustrengen. In dem Fall wäre die mangelnde Selbstbestimmung wohl das kleinere Übel. Allerdings fehlt dann gemäß Aldous Huxley ein Teil der Persönlichkeit. Letztlich ist natürlich alles eine Frage der Abwägung.
Sind viele Menschen möglicherweise schon so «eingenordet», dass freiheitliche Ambitionen gar nicht für eine ganze Gruppe, ein Kollektiv, verfolgt werden können? Solche Gedanken kamen mir auch, als ich mir kürzlich diverse Talks beim viertägigen Hacker-Kongress des Chaos Computer Clubs (38C3) anschaute. Ich war nicht nur überrascht, sondern reichlich erschreckt angesichts der in weiten Teilen mainstream-geformten Inhalte, mit denen ein dankbares Publikum beglückt wurde. Wo ich allgemein hellere Köpfe erwartet hatte, fand ich Konformismus und enthusiastisch untermauerte Narrative.
Gibt es vielleicht so etwas wie eine Herdenimmunität gegen Indoktrination? Ich denke, ja, zumindest eine gestärkte Widerstandsfähigkeit. Was wir brauchen, sind etwas gesunder Menschenverstand, offene Informationskanäle und der Mut, sich freier auch zwischen den Herden zu bewegen. Sie tun das bereits, aber sagen Sie es auch dieses Jahr ruhig weiter.
Dieser Beitrag ist zuerst auf Transition News erschienen.
-
@ 16d11430:61640947
2025-01-22 05:42:45Banking has long been an essential pillar of modern life, serving as the gatekeeper for our financial transactions. Yet, when we step back and analyze the processes and systems that underpin our interactions with banks, a recurring theme emerges—deflection and subterfuge. This is especially apparent in cross-border transactions, where complexity and fear of non-compliance often overshadow the simplicity of what should be a straightforward process.
A Personal Story of Complexity
Imagine needing to transfer money from an account in one country to another. You are told that the funds are in your NRO (Non-Resident Ordinary) account, which has specific tax implications for outward remittances. Suddenly, the bank introduces additional requirements: a tax clearance certificate, a digital signature, and consultation with a Chartered Accountant (CA). These demands, often presented piecemeal, turn what should be a simple transfer into a bureaucratic maze.
In this scenario, the bank is not denying your ability to transfer funds outright but instead uses a series of layered requirements to delay the process. Along the way, it fosters anxiety with warnings about penalties for non-compliance and risks to data security. For instance, suggesting that digital signatures “may not be safe” subtly undermines confidence in what should be a straightforward solution.
The Tools of Deflection
Banks employ several techniques to maintain control over financial transactions:
-
Partial Disclosure Often, the full scope of requirements is not revealed upfront. You may only learn of additional steps—such as tax forms (Form 15CA and 15CB)—after you’ve started the process. This approach creates dependency on the bank’s guidance and slows down the process.
-
Fear-Mongering Phrases like “tax implications,” “compliance issues,” and “serious complications” are used to emphasize potential risks, placing the emotional burden on the customer. Even when the risks are manageable, the language makes the process seem daunting and urgent.
-
Complexity by Design Repatriating funds from an NRO account requires a tax clearance certificate, which in turn involves engaging a CA and obtaining a digital signature. Each step adds cost, time, and friction, discouraging customers from completing their transactions.
-
Shifting Responsibility While the bank positions itself as a neutral enforcer of regulations, it shifts the burden of compliance entirely onto the customer. In the case of NRO accounts, this includes not only navigating complex tax laws but also securing external services to meet the bank’s requirements.
The Broader Implications
This dynamic is not just about one transaction—it reflects a broader systemic issue in how banks and financial institutions operate. By creating and maintaining complexity, banks ensure their centrality in financial systems. Every added layer of compliance generates revenue for intermediaries, from CAs to agencies offering digital signature services.
At its core, this approach consolidates control, discouraging people from questioning the system while creating dependency on institutions to navigate it.
A Stark Contrast: Decentralized Alternatives
Contrast this with decentralized systems like Bitcoin, where transactions are transparent, direct, and free from intermediaries. In decentralized finance, complexity is replaced with clarity: the rules are encoded, and the system operates without fear-mongering or hidden requirements.
While decentralized systems are not without their challenges, they highlight how much of the friction in traditional banking is artificial, designed to maintain control rather than provide true utility.
Moving Forward: Empowering the Individual
To navigate these challenges, customers must take an active role in understanding their rights and responsibilities:
-
Seek Clarity: Always insist on full, written disclosure of requirements upfront.
-
Be Informed: Familiarize yourself with relevant regulations, such as the RBI guidelines for repatriation of funds from NRO accounts.
-
Streamline Processes: Explore authorized solutions for digital signatures and tax compliance independently, avoiding unnecessary intermediaries.
-
Escalate When Necessary: If a bank creates undue delays or friction, consider escalating the issue to regulatory bodies like the RBI Ombudsman.
Conclusion
Banks operate within a system that thrives on opacity and control, using deflection and subterfuge to create dependency. However, by understanding the tools they use and asserting your rights, you can navigate these systems more effectively.
The ultimate goal should be financial systems that are transparent, straightforward, and customer-centric—whether that’s through reforming traditional banks or embracing decentralized alternatives. Until then, it’s essential to recognize and address the subtle dynamics that keep customers in the dark.
-
-
@ 00eba731:09746909
2025-01-22 05:20:24Managing risks is crucial for business success, as it helps protect operations and ensure stability in uncertain situations. This infographic provides an overview of effective risk management strategies, including identifying potential risks, assessing their impact, and implementing measures to mitigate them, helping businesses stay resilient and prepared.
-
@ a95c6243:d345522c
2025-01-01 17:39:51Heute möchte ich ein Gedicht mit euch teilen. Es handelt sich um eine Ballade des österreichischen Lyrikers Johann Gabriel Seidl aus dem 19. Jahrhundert. Mir sind diese Worte fest in Erinnerung, da meine Mutter sie perfekt rezitieren konnte, auch als die Kräfte schon langsam schwanden.
Dem originalen Titel «Die Uhr» habe ich für mich immer das Wort «innere» hinzugefügt. Denn der Zeitmesser – hier vermutliche eine Taschenuhr – symbolisiert zwar in dem Kontext das damalige Zeitempfinden und die Umbrüche durch die industrielle Revolution, sozusagen den Zeitgeist und das moderne Leben. Aber der Autor setzt sich philosophisch mit der Zeit auseinander und gibt seinem Werk auch eine klar spirituelle Dimension.
Das Ticken der Uhr und die Momente des Glücks und der Trauer stehen sinnbildlich für das unaufhaltsame Fortschreiten und die Vergänglichkeit des Lebens. Insofern könnte man bei der Uhr auch an eine Sonnenuhr denken. Der Rhythmus der Ereignisse passt uns vielleicht nicht immer in den Kram.
Was den Takt pocht, ist durchaus auch das Herz, unser «inneres Uhrwerk». Wenn dieses Meisterwerk einmal stillsteht, ist es unweigerlich um uns geschehen. Hoffentlich können wir dann dankbar sagen: «Ich habe mein Bestes gegeben.»
Ich trage, wo ich gehe, stets eine Uhr bei mir; \ Wieviel es geschlagen habe, genau seh ich an ihr. \ Es ist ein großer Meister, der künstlich ihr Werk gefügt, \ Wenngleich ihr Gang nicht immer dem törichten Wunsche genügt.
Ich wollte, sie wäre rascher gegangen an manchem Tag; \ Ich wollte, sie hätte manchmal verzögert den raschen Schlag. \ In meinen Leiden und Freuden, in Sturm und in der Ruh, \ Was immer geschah im Leben, sie pochte den Takt dazu.
Sie schlug am Sarge des Vaters, sie schlug an des Freundes Bahr, \ Sie schlug am Morgen der Liebe, sie schlug am Traualtar. \ Sie schlug an der Wiege des Kindes, sie schlägt, will's Gott, noch oft, \ Wenn bessere Tage kommen, wie meine Seele es hofft.
Und ward sie auch einmal träger, und drohte zu stocken ihr Lauf, \ So zog der Meister immer großmütig sie wieder auf. \ Doch stände sie einmal stille, dann wär's um sie geschehn, \ Kein andrer, als der sie fügte, bringt die Zerstörte zum Gehn.
Dann müßt ich zum Meister wandern, der wohnt am Ende wohl weit, \ Wohl draußen, jenseits der Erde, wohl dort in der Ewigkeit! \ Dann gäb ich sie ihm zurücke mit dankbar kindlichem Flehn: \ Sieh, Herr, ich hab nichts verdorben, sie blieb von selber stehn.
Johann Gabriel Seidl (1804-1875)
-
@ c4f5e7a7:8856cac7
2024-09-27 08:20:16Best viewed on Habla, YakiHonne or Highlighter.
TL;DR
This article explores the links between public, community-driven data sources (such as OpenStreetMap) and private, cryptographically-owned data found on networks such as Nostr.
The following concepts are explored:
- Attestations: Users signalling to their social graph that they believe something to be true by publishing Attestations. These social proofs act as a decentralised verification system that leverages your web-of-trust.
- Proof of Place: An oracle-based system where physical letters are sent to real-world locations, confirming the corresponding digital ownership via cryptographic proofs. This binds physical locations in meatspace with their digital representations in the Nostrverse.
- Check-ins: Foursquare-style check-ins that can be verified using attestations from place owners, ensuring authenticity. This approach uses web-of-trust to validate check-ins and location ownership over time.
The goal is to leverage cryptographic ownership where necessary while preserving the open, collaborative nature of public data systems.
Open Data in a public commons has a place and should not be thrown out with the Web 2.0 bathwater.
Cognitive Dissonance
Ever since discovering Nostr in August of 2022 I've been grappling with how BTC Map - a project that helps bitcoiners find places to spend sats - should most appropriately use this new protocol.
I am assuming, dear reader, that you are somewhat familiar with Nostr - a relatively new protocol for decentralised identity and communication. If you don’t know your nsec from your npub, please take some time to read these excellent posts: Nostr is Identity for the Internet and The Power of Nostr by @max and @lyn, respectively. Nostr is so much more than a short-form social media replacement.
The social features (check-ins, reviews, etc.) that Nostr unlocks for BTC Map are clear and exciting - all your silos are indeed broken - however, something fundamental has been bothering me for a while and I think it comes down to data ownership.
For those unfamiliar, BTC Map uses OpenStreetMap (OSM) as its main geographic database. OSM is centred on the concept of a commons of objectively verifiable data that is maintained by a global community of volunteer editors; a Wikipedia for maps. There is no data ownership; the data is free (as in freedom) and anyone can edit anything. It is the data equivalent of FOSS (Free and Open Source Software) - FOSD if you will, but more commonly referred to as Open Data.
In contrast, Notes and Other Stuff on Nostr (Places in this cartographic context) are explicitly owned by the controller of the private key. These notes are free to propagate, but they are owned.
How do we reconcile the decentralised nature of Nostr, where data is cryptographically owned by individuals, with the community-managed data commons of OpenStreetMap, where no one owns the data?
Self-sovereign Identity
Before I address this coexistence question, I want to talk a little about identity as it pertains to ownership. If something is to be owned, it has to be owned by someone or something - an identity.
All identities that are not self-sovereign are, by definition, leased to you by a 3rd party. You rent your Facebook identity from Meta in exchange for your data. You rent your web domain from your DNS provider in exchange for your money.
Taken to the extreme, you rent your passport from your Government in exchange for your compliance. You are you at the pleasure of others. Where Bitcoin separates money from the state; Nostr separates identity from the state.
Or, as @nvk said recently: "Don't build your house on someone else's land.".
https://i.nostr.build/xpcCSkDg3uVw0yku.png
While we’ve had the tools for self-sovereign digital identity for decades (think PGP keys or WebAuthN), we haven't had the necessary social use cases nor the corresponding social graph to elevate these identities to the mainstream. Nostr fixes this.
Nostr is PGP for the masses and will take cryptographic identities mainstream.
Full NOSTARD?
Returning to the coexistence question: the data on OpenStreetMap isn’t directly owned by anyone, even though the physical entities the data represents might be privately owned. OSM is a data commons.
We can objectively agree on the location of a tree or a fire hydrant without needing permission to observe and record it. Sure, you could place a tree ‘on Nostr’, but why should you? Just because something can be ‘on Nostr’ doesn’t mean it should be.
https://i.nostr.build/s3So2JVAqoY4E1dI.png
There might be a dystopian future where we can't agree on what a tree is nor where it's located, but I hope we never get there. It's at this point we'll need a Wikifreedia variant of OpenStreetMap.
While integrating Nostr identities into OpenStreetMap would be valuable, the current OSM infrastructure, tools, and community already provide substantial benefits in managing this data commons without needing to go NOSTR-native - there's no need to go Full NOSTARD. H/T to @princeySOV for the original meme.
https://i.nostr.build/ot9jtM5cZtDHNKWc.png
So, how do we appropriately blend cryptographically owned data with the commons?
If a location is owned in meatspace and it's useful to signal that ownership, it should also be owned in cyberspace. Our efforts should therefore focus on entities like businesses, while allowing the commons to manage public data for as long as it can successfully mitigate the tragedy of the commons.
The remainder of this article explores how we can:
- Verify ownership of a physical place in the real world;
- Link that ownership to the corresponding digital place in cyberspace.
As a side note, I don't see private key custodianship - or, even worse, permissioned use of Places signed by another identity's key - as any more viable than the rented identities of Web 2.0.
And as we all know, the Second Law of Infodynamics (no citation!) states that:
"The total amount of sensitive information leaked will always increase over time."
This especially holds true if that data is centralised.
Not your keys, not your notes. Not your keys, not your identity.
Places and Web-of-Trust
@Arkinox has been leading the charge on the Places NIP, introducing Nostr notes (kind 37515) that represent physical locations. The draft is well-crafted, with bonus points for linking back to OSM (and other location repositories) via NIP-73 - External Content IDs (championed by @oscar of @fountain).
However, as Nostr is permissionless, authenticity poses a challenge. Just because someone claims to own a physical location on the Internet doesn’t necessarily mean they have ownership or control of that location in the real world.
Ultimately, this problem can only be solved in a decentralised way by using Web-of-Trust - using your social graph and the perspectives of trusted peers to inform your own perspective. In the context of Places, this requires your network to form a view on which digital identity (public key / npub) is truly the owner of a physical place like your local coffee shop.
This requires users to:
- Verify the owner of a Place in cyberspace is the owner of a place in meatspace.
- Signal this verification to their social graph.
Let's look at the latter idea first with the concept of Attestations ...
Attestations
A way to signal to your social graph that you believe something to be true (or false for that matter) would be by publishing an Attestation note. An Attestation note would signify to your social graph that you think something is either true or false.
Imagine you're a regular at a local coffee shop. You publish an Attestation that says the shop is real and the owner behind the Nostr public key is who they claim to be. Your friends trust you, so they start trusting the shop's digital identity too.
However, attestations applied to Places are just a single use case. The attestation concept could be more widely applied across Nostr in a variety of ways (key rotation, identity linking, etc).
Here is a recent example from @lyn that would carry more signal if it were an Attestation:
https://i.nostr.build/lZAXOEwvRIghgFY4.png
Parallels can be drawn between Attestations and transaction confirmations on the Bitcoin timechain; however, their importance to you would be weighted by clients and/or Data Vending Machines in accordance with:
- Your social graph;
- The type or subject of the content being attested and by whom;
- Your personal preferences.
They could also have a validity duration to be temporally bound, which would be particularly useful in the case of Places.
NIP-25 (Reactions) do allow for users to up/downvote notes with optional content (e.g., emojis) and could work for Attestations, but I think we need something less ambiguous and more definitive.
‘This is true’ resonates more strongly than ‘I like this.’.
https://i.nostr.build/s8NIG2kXzUCLcoax.jpg
There are similar concepts in the Web 3 / Web 5 world such as Verified Credentials by tdb. However, Nostr is the Web 3 now and so wen Attestation NIP?
https://i.nostr.build/Cb047NWyHdJ7h5Ka.jpg
That said, I have seen @utxo has been exploring ‘smart contracts’ on nostr and Attestations may just be a relatively ‘dumb’ subset of the wider concept Nostr-native scripting combined with web-of-trust.
Proof of Place
Attestations handle the signalling of your truth, but what about the initial verification itself?
We already covered how this ultimately has to be derived from your social graph, but what if there was a way to help bootstrap this web-of-trust through the use of oracles? For those unfamiliar with oracles in the digital realm, they are simply trusted purveyors of truth.
Introducing Proof of Place, an out–of-band process where an oracle (such as BTC Map) would mail - yes physically mail- a shared secret to the address of the location being claimed in cyberspace. This shared secret would be locked to the public key (npub) making the claim, which, if unlocked, would prove that the associated private key (nsec) has physical access to the location in meatspace.
One way of doing this would be to mint a 1 sat cashu ecash token locked to the npub of the claimant and mail it to them. If they are able to redeem the token then they have cryptographically proven that they have physical access to the location.
Proof of Place is really nothing more than a weighted Attestation. In a web-of-trust Nostrverse, an oracle is simply a npub (say BTC Map) that you weigh heavily for its opinion on a given topic (say Places).
In the Bitcoin world, Proof of Work anchors digital scarcity in cyberspace to physical scarcity (energy and time) in meatspace and as @Gigi says in PoW is Essential:
"A failure to understand Proof of Work, is a failure to understand Bitcoin."
In the Nostrverse, Proof of Place helps bridge the digital and physical worlds.
@Gigi also observes in Memes vs The World that:
"In Bitcoin, the map is the territory. We can infer everything we care about by looking at the map alone."
https://i.nostr.build/dOnpxfI4u7EL2v4e.png
This isn’t true for Nostr.
In the Nostrverse, the map IS NOT the territory. However, Proof of Place enables us to send cryptographic drones down into the physical territory to help us interpret our digital maps. 🤯
Check-ins
Although not a draft NIP yet, @Arkinox has also been exploring the familiar concept of Foursquare-style Check-ins on Nostr (with kind 13811 notes).
For the uninitiated, Check-ins are simply notes that signal the publisher is at a given location. These locations could be Places (in the Nostr sense) or any other given digital representation of a location for that matter (such as OSM elements) if NIP-73 - External Content IDs are used.
Of course, not everyone will be a Check-in enjoyooor as the concept will not sit well with some people’s threat models and OpSec practices.
Bringing Check-ins to Nostr is possible (as @sebastix capably shows here), but they suffer the same authenticity issues as Places. Just because I say I'm at a given location doesn't mean that I am.
Back in the Web 2.0 days, Foursquare mitigated this by relying on the GPS position of the phone running their app, but this is of course spoofable.
How should we approach Check-in verifiability in the Nostrverse? Well, just like with Places, we can use Attestations and WoT. In the context of Check-ins, an Attestation from the identity (npub) of the Place being checked-in to would be a particularly strong signal. An NFC device could be placed in a coffee shop and attest to check-ins without requiring the owner to manually intervene - I’m sure @blackcoffee and @Ben Arc could hack something together over a weekend!
Check-ins could also be used as a signal for bonafide Place ownership over time.
Summary: Trust Your Bros
So, to recap, we have:
Places: Digital representations of physical locations on Nostr.
Check-ins: Users signalling their presence at a location.
Attestations: Verifiable social proofs used to confirm ownership or the truth of a claim.
You can visualise how these three concepts combine in the diagram below:
https://i.nostr.build/Uv2Jhx5BBfA51y0K.jpg
And, as always, top right trumps bottom left! We have:
Level 0 - Trust Me Bro: Anyone can check-in anywhere. The Place might not exist or might be impersonating the real place in meatspace. The person behind the npub may not have even been there at all.
Level 1 - Definitely Maybe Somewhere: This category covers the middle-ground of ‘Maybe at a Place’ and ‘Definitely Somewhere’. In these examples, you are either self-certifying that you have checked-in at an Attested Place or you are having others attest that you have checked-in at a Place that might not even exist IRL.
Level 2 - Trust Your Bros: An Attested Check-in at an Attested Place. Your individual level of trust would be a function of the number of Attestations and how you weigh them within your own social graph.
https://i.nostr.build/HtLAiJH1uQSTmdxf.jpg
Perhaps the gold standard (or should that be the Bitcoin standard?) would be a Check-in attested by the owner of the Place, which in itself was attested by BTC Map?
Or perhaps not. Ultimately, it’s the users responsibility to determine what they trust by forming their own perspective within the Nostrverse powered by web-of-trust algorithms they control. ‘Trust Me Bro’ or ‘Trust Your Bros’ - you decide.
As we navigate the frontier of cryptographic ownership and decentralised data, it’s up to us to find the balance between preserving the Open Data commons and embracing self-sovereign digital identities.
Thanks
With thanks to Arkinox, Avi, Ben Gunn, Kieran, Blackcoffee, Sebastix, Tomek, Calle, Short Fiat, Ben Weeks and Bitcoms for helping shape my thoughts and refine content, whether you know it or not!
-
@ a95c6243:d345522c
2024-12-21 09:54:49Falls du beim Lesen des Titels dieses Newsletters unwillkürlich an positive Neuigkeiten aus dem globalen polit-medialen Irrenhaus oder gar aus dem wirtschaftlichen Umfeld gedacht hast, darf ich dich beglückwünschen. Diese Assoziation ist sehr löblich, denn sie weist dich als unverbesserlichen Optimisten aus. Leider muss ich dich diesbezüglich aber enttäuschen. Es geht hier um ein anderes Thema, allerdings sehr wohl ein positives, wie ich finde.
Heute ist ein ganz besonderer Tag: die Wintersonnenwende. Genau gesagt hat heute morgen um 10:20 Uhr Mitteleuropäischer Zeit (MEZ) auf der Nordhalbkugel unseres Planeten der astronomische Winter begonnen. Was daran so außergewöhnlich ist? Der kürzeste Tag des Jahres war gestern, seit heute werden die Tage bereits wieder länger! Wir werden also jetzt jeden Tag ein wenig mehr Licht haben.
Für mich ist dieses Ereignis immer wieder etwas kurios: Es beginnt der Winter, aber die Tage werden länger. Das erscheint mir zunächst wie ein Widerspruch, denn meine spontanen Assoziationen zum Winter sind doch eher Kälte und Dunkelheit, relativ zumindest. Umso erfreulicher ist der emotionale Effekt, wenn dann langsam die Erkenntnis durchsickert: Ab jetzt wird es schon wieder heller!
Natürlich ist es kalt im Winter, mancherorts mehr als anderswo. Vielleicht jedoch nicht mehr lange, wenn man den Klimahysterikern glauben wollte. Mindestens letztes Jahr hat Väterchen Frost allerdings gleich zu Beginn seiner Saison – und passenderweise während des globalen Überhitzungsgipfels in Dubai – nochmal richtig mit der Faust auf den Tisch gehauen. Schnee- und Eischaos sind ja eigentlich in der Agenda bereits nicht mehr vorgesehen. Deswegen war man in Deutschland vermutlich in vorauseilendem Gehorsam schon nicht mehr darauf vorbereitet und wurde glatt lahmgelegt.
Aber ich schweife ab. Die Aussicht auf nach und nach mehr Licht und damit auch Wärme stimmt mich froh. Den Zusammenhang zwischen beidem merkt man in Andalusien sehr deutlich. Hier, wo die Häuser im Winter arg auskühlen, geht man zum Aufwärmen raus auf die Straße oder auf den Balkon. Die Sonne hat auch im Winter eine erfreuliche Kraft. Und da ist jede Minute Gold wert.
Außerdem ist mir vor Jahren so richtig klar geworden, warum mir das südliche Klima so sehr gefällt. Das liegt nämlich nicht nur an der Sonne als solcher, oder der Wärme – das liegt vor allem am Licht. Ohne Licht keine Farben, das ist der ebenso simple wie gewaltige Unterschied zwischen einem deprimierenden matschgraubraunen Winter und einem fröhlichen bunten. Ein großes Stück Lebensqualität.
Mir gefällt aber auch die Symbolik dieses Tages: Licht aus der Dunkelheit, ein Wendepunkt, ein Neuanfang, neue Möglichkeiten, Übergang zu neuer Aktivität. In der winterlichen Stille keimt bereits neue Lebendigkeit. Und zwar in einem Zyklus, das wird immer wieder so geschehen. Ich nehme das gern als ein Stück Motivation, es macht mir Hoffnung und gibt mir Energie.
Übrigens ist parallel am heutigen Tag auf der südlichen Halbkugel Sommeranfang. Genau im entgegengesetzten Rhythmus, sich ergänzend, wie Yin und Yang. Das alles liegt an der Schrägstellung der Erdachse, die ist nämlich um 23,4º zur Umlaufbahn um die Sonne geneigt. Wir erinnern uns, gell?
Insofern bleibt eindeutig festzuhalten, dass “schräg sein” ein willkommener, wichtiger und positiver Wert ist. Mit anderen Worten: auch ungewöhnlich, eigenartig, untypisch, wunderlich, kauzig, … ja sogar irre, spinnert oder gar “quer” ist in Ordnung. Das schließt das Denken mit ein.
In diesem Sinne wünsche ich euch allen urige Weihnachtstage!
Dieser Beitrag ist letztes Jahr in meiner Denkbar erschienen.
-
@ a95c6243:d345522c
2024-12-13 19:30:32Das Betriebsklima ist das einzige Klima, \ das du selbst bestimmen kannst. \ Anonym
Eine Strategie zur Anpassung an den Klimawandel hat das deutsche Bundeskabinett diese Woche beschlossen. Da «Wetterextreme wie die immer häufiger auftretenden Hitzewellen und Starkregenereignisse» oft desaströse Auswirkungen auf Mensch und Umwelt hätten, werde eine Anpassung an die Folgen des Klimawandels immer wichtiger. «Klimaanpassungsstrategie» nennt die Regierung das.
Für die «Vorsorge vor Klimafolgen» habe man nun erstmals klare Ziele und messbare Kennzahlen festgelegt. So sei der Erfolg überprüfbar, und das solle zu einer schnelleren Bewältigung der Folgen führen. Dass sich hinter dem Begriff Klimafolgen nicht Folgen des Klimas, sondern wohl «Folgen der globalen Erwärmung» verbergen, erklärt den Interessierten die Wikipedia. Dabei ist das mit der Erwärmung ja bekanntermaßen so eine Sache.
Die Zunahme schwerer Unwetterereignisse habe gezeigt, so das Ministerium, wie wichtig eine frühzeitige und effektive Warnung der Bevölkerung sei. Daher solle es eine deutliche Anhebung der Nutzerzahlen der sogenannten Nina-Warn-App geben.
Die ARD spurt wie gewohnt und setzt die Botschaft zielsicher um. Der Artikel beginnt folgendermaßen:
«Die Flut im Ahrtal war ein Schock für das ganze Land. Um künftig besser gegen Extremwetter gewappnet zu sein, hat die Bundesregierung eine neue Strategie zur Klimaanpassung beschlossen. Die Warn-App Nina spielt eine zentrale Rolle. Der Bund will die Menschen in Deutschland besser vor Extremwetter-Ereignissen warnen und dafür die Reichweite der Warn-App Nina deutlich erhöhen.»
Die Kommunen würden bei ihren «Klimaanpassungsmaßnahmen» vom Zentrum KlimaAnpassung unterstützt, schreibt das Umweltministerium. Mit dessen Aufbau wurden das Deutsche Institut für Urbanistik gGmbH, welches sich stark für Smart City-Projekte engagiert, und die Adelphi Consult GmbH beauftragt.
Adelphi beschreibt sich selbst als «Europas führender Think-and-Do-Tank und eine unabhängige Beratung für Klima, Umwelt und Entwicklung». Sie seien «global vernetzte Strateg*innen und weltverbessernde Berater*innen» und als «Vorreiter der sozial-ökologischen Transformation» sei man mit dem Deutschen Nachhaltigkeitspreis ausgezeichnet worden, welcher sich an den Zielen der Agenda 2030 orientiere.
Über die Warn-App mit dem niedlichen Namen Nina, die möglichst jeder auf seinem Smartphone installieren soll, informiert das Bundesamt für Bevölkerungsschutz und Katastrophenhilfe (BBK). Gewarnt wird nicht nur vor Extrem-Wetterereignissen, sondern zum Beispiel auch vor Waffengewalt und Angriffen, Strom- und anderen Versorgungsausfällen oder Krankheitserregern. Wenn man die Kategorie Gefahreninformation wählt, erhält man eine Dosis von ungefähr zwei Benachrichtigungen pro Woche.
Beim BBK erfahren wir auch einiges über die empfohlenen Systemeinstellungen für Nina. Der Benutzer möge zum Beispiel den Zugriff auf die Standortdaten «immer zulassen», und zwar mit aktivierter Funktion «genauen Standort verwenden». Die Datennutzung solle unbeschränkt sein, auch im Hintergrund. Außerdem sei die uneingeschränkte Akkunutzung zu aktivieren, der Energiesparmodus auszuschalten und das Stoppen der App-Aktivität bei Nichtnutzung zu unterbinden.
Dass man so dramatische Ereignisse wie damals im Ahrtal auch anders bewerten kann als Regierungen und Systemmedien, hat meine Kollegin Wiltrud Schwetje anhand der Tragödie im spanischen Valencia gezeigt. Das Stichwort «Agenda 2030» taucht dabei in einem Kontext auf, der wenig mit Nachhaltigkeitspreisen zu tun hat.
Dieser Beitrag ist zuerst auf Transition News erschienen.
-
@ f977c464:32fcbe00
2024-01-30 20:06:18Güneşin kaybolmasının üçüncü günü, saat öğlen on ikiyi yirmi geçiyordu. Trenin kalkmasına yaklaşık iki saat vardı. Hepimiz perondaydık. Valizlerimiz, kolilerimiz, renk renk ve biçimsiz çantalarımızla yan yana dizilmiş, kısa aralıklarla tepemizdeki devasa saati kontrol ediyorduk.
Ama ne kadar dik bakarsak bakalım zaman bir türlü istediğimiz hızla ilerlemiyordu. Herkes birkaç dakika sürmesi gereken alelade bir doğa olayına sıkışıp kalmış, karanlıktan sürünerek çıkmayı deniyordu.
Bekleme salonuna doğru döndüm. Nefesimden çıkan buharın arkasında, kalın taş duvarları ve camlarıyla morg kadar güvenli ve soğuk duruyordu. Cesetleri o yüzden bunun gibi yerlere taşımaya başlamışlardı. Demek insanların bütün iyiliği başkaları onları gördüğü içindi ki gündüzleri gecelerden daha karanlık olduğunda hemen birbirlerinin gırtlağına çökmüş, böğürlerinde delikler açmış, gözlerini oyup kafataslarını parçalamışlardı.
İstasyonun ışığı titrediğinde karanlığın enseme saplandığını hissettim. Eğer şimdi, böyle kalabalık bir yerde elektrik kesilse başımıza ne gelirdi?
İçerideki askerlerden biri bakışlarımı yakalayınca yeniden saate odaklanmış gibi yaptım. Sadece birkaç dakika geçmişti.
“Tarlalarım gitti. Böyle boyum kadar ayçiçeği doluydu. Ah, hepsi ölüp gidiyor. Afitap’ın çiçekleri de gi-”
“Dayı, Allah’ını seversen sus. Hepimizi yakacaksın şimdi.”
Karanlıkta durduğunda, görünmez olmayı istemeye başlıyordun. Kimse seni görmemeli, nefesini bile duymamalıydı. Kimsenin de ayağının altında dolaşmamalıydın; gelip kazayla sana çarpmamalılar, takılıp sendelememeliydiler. Yoksa aslında hedefi sen olmadığın bir öfke gürlemeye başlar, yaşadığın ilk şoku ve acıyı silerek üstünden geçerdi.
İlk konuşan, yaşlıca bir adam, kafasında kasketi, nasırlı ellerine hohluyordu. Gözleri ve burnu kızarmıştı. Güneşin kaybolması onun için kendi başına bir felaket değildi. Hayatına olan pratik yansımalarından korkuyordu olsa olsa. Bir anının kaybolması, bu yüzden çoktan kaybettiği birinin biraz daha eksilmesi. Hayatta kalmasını gerektiren sebepler azalırken, hayatta kalmasını sağlayacak kaynaklarını da kaybediyordu.
Onu susturan delikanlıysa atkısını bütün kafasına sarmış, sakalı ve yüzünün derinliklerine kaçmış gözleri dışında bedeninin bütün parçalarını gizlemeye çalışıyordu. İşte o, güneşin kaybolmasının tam olarak ne anlama geldiğini anlamamış olsa bile, dehşetini olduğu gibi hissedebilenlerdendi.
Güneşin onlardan alındıktan sonra kime verileceğini sormuyorlardı. En başta onlara verildiğinde de hiçbir soru sormamışlardı zaten.
İki saat ne zaman geçer?
Midemin üstünde, sağ tarafıma doğru keskin bir acı hissettim. Karaciğerim. Gözlerimi yumdum. Yanımda biri metal bir nesneyi yere bıraktı. Bir kafesti. İçerisindeki kartalın ıslak kokusu burnuma ulaşmadan önce bile biliyordum bunu.
“Yeniden mi?” diye sordu bana kartal. Kanatları kanlı. Zamanın her bir parçası tüylerinin üstüne çöreklenmişti. Gagası bir şey, tahminen et parçası geveliyor gibi hareket ediyordu. Eski anılar kolay unutulmazmış. Şu anda kafesinin kalın parmaklıklarının ardında olsa da bunun bir aldatmaca olduğunu bir tek ben biliyordum. Her an kanatlarını iki yana uzatıverebilir, hava bu hareketiyle dalgalanarak kafesi esneterek hepimizi içine alacak kadar genişleyebilir, parmaklıklar önce ayaklarımızın altına serilir gibi gözükebilir ama aslında hepimizin üstünde yükselerek tepemize çökebilirdi.
Aşağıya baktım. Tahtalarla zapt edilmiş, hiçbir yere gidemeyen ama her yere uzanan tren rayları. Atlayıp koşsam… Çantam çok ağırdı. Daha birkaç adım atamadan, kartal, suratını bedenime gömerdi.
“Bu sefer farklı,” diye yanıtladım onu. “Yeniden diyemezsin. Tekrarladığım bir şey değil bu. Hatta bir hata yapıyormuşum gibi tonlayamazsın da. Bu sefer, insanların hak etmediğini biliyorum.”
“O zaman daha vahim. Süzme salaksın demektir.”
“İnsanların hak etmemesi, insanlığın hak etmediği anlamına gelmez ki.”
Az önce göz göze geldiğim genççe ama çökük asker hâlâ bana bakıyordu. Bir kartalla konuştuğumu anlamamıştı şüphesiz. Yanımdakilerden biriyle konuştuğumu sanmış olmalıydı. Ama konuştuğum kişiye bakmıyordum ona göre. Çekingence kafamı eğmiştim. Bir kez daha göz göze geldiğimizde içerideki diğer iki askere bir şeyler söyledi, onlar dönüp beni süzerken dışarı çıktı.
Yanımızdaki, az önce konuşan iki adam da şaşkınlıkla bir bana bir kartala bakıyordu.
“Yalnız bu sefer kalbin de kırılacak, Prometheus,” dedi kartal, bana. “Belki son olur. Biliyorsun, bir sürü soruna neden oluyor bu yaptıkların.”
Beni koruyordu sözde. En çok kanıma dokunan buydu. Kasıklarımın üstüne oturmuş, kanlı suratının ardında gözleri parlarken attığı çığlık kulaklarımda titremeye devam ediyordu. Bu tabloda kimsenin kimseyi düşündüğü yoktu. Kartalın, yanımızdaki adamların, artık arkama kadar gelmiş olması gereken askerin, tren raylarının, geçmeyen saatlerin…
Arkamı döndüğümde, asker sahiden oradaydı. Zaten öyle olması gerekiyordu; görmüştüm bunu, biliyordum. Kehanetler… Bir şeyler söylüyordu ama ağzı oynarken sesi çıkmıyordu. Yavaşlamış, kendisini saatin akışına uydurmuştu. Havada donan tükürüğünden anlaşılıyordu, sinirliydi. Korktuğu için olduğunu biliyordum. Her seferinde korkmuşlardı. Beni unutmuş olmaları işlerini kolaylaştırmıyordu. Sadece yeni bir isim vermelerine neden oluyordu. Bu seferkiyle beni lanetleyecekleri kesinleşmişti.
Olması gerekenle olanların farklı olması ne kadar acınasıydı. Olması gerekenlerin doğasının kötücül olmasıysa bir yerde buna dayanıyordu.
“Salaksın,” dedi kartal bana. Zamanı aşan bir çığlık. Hepimizin önüne geçmişti ama kimseyi durduramıyordu.
Sonsuzluğa kaç tane iki saat sıkıştırabilirsiniz?
Ben bir tane bile sıkıştıramadım.
Çantama uzanıyordum. Asker de sırtındaki tüfeğini indiriyordu. Benim acelem yoktu, onunsa eli ayağı birbirine dolaşıyordu. Oysaki her şey tam olması gerektiği anda olacaktı. Kehanet başkasının parmaklarının ucundaydı.
Güneş, bir tüfeğin patlamasıyla yeryüzüne doğdu.
Rayların üzerine serilmiş göğsümün ortasından, bir çantanın içinden.
Not: Bu öykü ilk olarak 2021 yılında Esrarengiz Hikâyeler'de yayımlanmıştır.
-
@ 3bf0c63f:aefa459d
2024-01-14 13:55:28O Planetinha
Fumaça verde me entrando pelas narinas e um coro desafinado fazia uma base melódica.
nos confins da galáxia havia um planetinha isolado. Era um planeta feliz.
O homem vestido de mago começava a aparecer por detrás da fumaça verde.
O planetinha recebeu três presentes, mas o seu habitante, o homem, estava num estado de confusão tão grande que ameaçava estragá-los. Os homens já havia escravizado o primeiro presente, a vida; lutavam contra o segundo presente, a morte; e havia alguns que achavam que deviam destruir totalmente o terceiro, o amor, e com isto levar a desordem total ao pobre planetinha perdido, que se chamava Terra.
O coro desafinado entrou antes do "Terra" cantando várias vezes, como se imitasse um eco, "terra-terra-terraaa". Depois de uma pausa dramática, o homem vestido de mago voltou a falar.
Terra, nossa nave mãe.
Neste momento eu me afastei. À frente do palco onde o mago e seu coral faziam apelos à multidão havia vários estandes cobertos com a tradicional armação de quatro pernas e lona branca. Em todos os cantos da praça havia gente, gente dos mais variados tipos. Visitantes curiosos que se aproximavam atraídos pela fumaça verde e as barraquinhas, gente que aproveitava o movimento para vender doces sem pagar imposto, casais que se abraçavam de pé para espantar o frio, os tradicionais corredores que faziam seu cooper, gente cheia de barba e vestida para imitar os hippies dos anos 60 e vender colares estendidos no chão, transeuntes novos e velhos, vestidos como baladeiros ou como ativistas do ônibus grátis, grupos de ciclistas entusiastas.
O mago fazia agora apelos para que nós, os homens, habitantes do isolado planetinha, passássemos a ver o planetinha, nossa nave mãe, como um todo, e adquiríssemos a consciência de que ele estava entrando em maus lençóis. A idéia, reforçada pela logomarca do evento, era que parássemos de olhar só para a nossa vida e pensássemos no planeta.
A logomarca do evento, um desenho estilizado do planeta Terra, nada tinha a ver com seu nome: "Festival Andando de Bem com a Vida", mas havia sido ali colocada estrategicamente pelos organizadores, de quem parecia justamente sair a mensagem dita pelo mago.
Aquela multidão de pessoas que, assim como eu, tinham suas próprias preocupações, não podiam ver o quadro caótico que formavam, cada uma com seus atos isolados, ali naquela praça isolada, naquele planeta isolado. Quando o hippie barbudo, quase um Osho, assustava um casal para tentar vender-lhes um colar, a quantidade de caos que isto acrescentava à cena era gigantesca. Por um segundo, pude ver, como se estivesse de longe e acima, com toda a pretensão que este estado imaginativo carrega, a cena completa do caos.
Uma nave-mãe, dessas de ficção científica, habitada por milhões de pessoas, seguia no espaço sem rumo, e sem saber que logo à frente um longo precipício espacial a esperava, para a desgraça completa sua e de seus habitantes.
Acostumados àquela nave tanto quanto outrora estiveram acostumados à sua terra natal, os homens viviam as próprias vidas sem nem se lembrar que estavam vagando pelo espaço. Ninguém sabia quem estava conduzindo a nave, e ninguém se importava.
No final do filme descobre-se que era a soma completa do caos que cada habitante produzia, com seus gestos egoístas e incapazes de levar em conta a totalidade, é que determinava a direção da nave-mãe. O efeito, no entanto, não era imediato, como nunca é. Havia gente de verdade encarregada de conduzir a nave, mas era uma gente bêbada, mau-caráter, que vivia brigando pelo controle da nave e o poder que isto lhes dava. Poder, status, dinheiro!
Essa gente bêbada era atraída até ali pela corrupção das instituições e da moral comum que, no fundo no fundo, era causada pelo egoísmo da população, através de um complexo -- mas que no filme aparece simplificado pela ação individual de um magnata do divertimento público -- processo social.
O homem vestido de mago era mais um agente causador de caos, com sua cena cheia de fumaça e sua roupa estroboscópica, ele achava que estava fazendo o bem ao alertar sua platéia, todos as sextas-feiras, de que havia algo que precisava ser feito, que cada um que estava ali ouvindo era responsável pelo planeta. A sua incapacidade, porém, de explicar o que precisava ser feito só aumentava a angústia geral; a culpa que ele jogava sobre seu público, e que era prontamente aceita e passada em frente, aos familiares e amigos de cada um, atormentava-os diariamente e os impedia de ter uma vida decente no trabalho e em casa. As famílias, estressadas, estavam constantemente brigando e os motivos mais insignificantes eram responsáveis pelas mais horrendas conseqüências.
O mago, que após o show tirava o chapéu entortado e ia tomar cerveja num boteco, era responsável por uma parcela considerável do caos que levava a nave na direção do seu desgraçado fim. No filme, porém, um dos transeuntes que de passagem ouviu um pedaço do discurso do mago despertou em si mesmo uma consiência transformadora e, com poderes sobre-humanos que lhe foram então concedidos por uma ordem iniciática do bem ou não, usando só os seus poderes humanos mesmo, o transeunte -- na primeira versão do filme um homem, na segunda uma mulher -- consegue consertar as instituições e retirar os bêbados da condução da máquina. A questão da moral pública é ignorada para abreviar a trama, já com duas horas e quarenta de duração, mas subentende-se que ela também fora resolvida.
No planeta Terra real, que não está indo em direção alguma, preso pela gravidade ao Sol, e onde as pessoas vivem a própria vida porque lhes é impossível viver a dos outros, não têm uma consciência global de nada porque só é possível mesmo ter a consciência delas mesmas, e onde a maioria, de uma maneira ou de outra, está tentando como pode, fazer as coisas direito, o filme é exibido.
Para a maioria dos espectadores, é um filme que evoca reflexões, um filme forte. Por um segundo elas têm o mesmo vislumbre do caos generalizado que eu tive ali naquela praça. Para uma pequena parcela dos espectadores -- entre eles alguns dos que estavam na platéia do mago, o próprio mago, o seguidor do Osho, o casal de duas mulheres e o vendedor de brigadeiros, mas aos quais se somam também críticos de televisão e jornal e gente que fala pelos cotovelos na internet -- o filme é um horror, o filme é uma vulgarização de um problema real e sério, o filme apela para a figura do herói salvador e passa uma mensagem totalmente errada, de que a maioria da população pode continuar vivendo as suas própria vidinhas miseráveis enquanto espera por um herói que vem do Olimpo e os salva da mixórdia que eles mesmos causaram, é um filme que presta um enorme desserviço à causa.
No dia seguinte ao lançamento, num bar meio caro ali perto da praça, numa mesa com oito pessoas, entre elas seis do primeiro grupo e oito do segundo, discute-se se o filme levará ou não o Oscar. Eu estou em casa dormindo e não escuto nada.
-
@ f977c464:32fcbe00
2024-01-11 18:47:47Kendisini aynada ilk defa gördüğü o gün, diğerleri gibi olduğunu anlamıştı. Oysaki her insan biricik olmalıydı. Sözgelimi sinirlendiğinde bir kaşı diğerinden birkaç milimetre daha az çatılabilirdi veya sevindiğinde dudağı ona has bir açıyla dalgalanabilirdi. Hatta bunların hiçbiri mümkün değilse, en azından, gözlerinin içinde sadece onun sahip olabileceği bir ışık parlayabilirdi. Çok sıradan, öyle sıradan ki kimsenin fark etmediği o milyonlarca minik şeyden herhangi biri. Ne olursa.
Ama yansımasına bakarken bunların hiçbirini bulamadı ve diğer günlerden hiç de farklı başlamamış o gün, işe gitmek için vagonunun gelmesini beklediği alelade bir metro istasyonunda, içinde kaybolduğu illüzyon dağılmaya başladı.
İlk önce derisi döküldü. Tam olarak dökülmedi aslında, daha çok kıvılcımlara dönüşüp bedeninden fırlamış ve bir an sonra sönerek külleşmiş, havada dağılmıştı. Ardında da, kaybolmadan hemen önce, kısa süre için hayal meyal görülebilen, bir ruhun yok oluşuna ağıt yakan rengârenk peri cesetleri bırakmıştı. Beklenenin aksine, havaya toz kokusu yayıldı.
Dehşete düştü elbette. Dehşete düştüler. Panikle üstlerini yırtan 50 işçi. Her şeyin sebebiyse o vagon.
Saçları da döküldü. Her tel, yere varmadan önce, her santimde ikiye ayrıla ayrıla yok oldu.
Bütün yüzeylerin mat olduğu, hiçbir şeyin yansımadığı, suyun siyah aktığı ve kendine ancak kameralarla bakabildiğin bir dünyada, vagonun içine yerleştirilmiş bir aynadan ilk defa kendini görmek.
Gözlerinin akları buharlaşıp havada dağıldı, mercekleri boşalan yeri doldurmak için eriyip yayıldı. Gerçeği görmemek için yaratılmış, bu yüzden görmeye hazır olmayan ve hiç olmayacak gözler.
Her şeyin o anda sona erdiğini sanabilirdi insan. Derin bir karanlık ve ölüm. Görmenin görmek olduğu o anın bitişi.
Ben geldiğimde ölmüşlerdi.
Yani bozulmuşlardı demek istiyorum.
Belleklerini yeni taşıyıcılara takmam mümkün olmadı. Fiziksel olarak kusursuz durumdaydılar, olmayanları da tamir edebilirdim ama tüm o hengamede kendilerini baştan programlamış ve girdilerini modifiye etmişlerdi.
Belleklerden birini masanın üzerinden ileriye savurdu. Hınca hınç dolu bir barda oturuyorlardı. O ve arkadaşı.
Sırf şu kendisini insan sanan androidler travma geçirip delirmesin diye neler yapıyoruz, insanın aklı almıyor.
Eliyle arkasını işaret etti.
Polislerin söylediğine göre biri vagonun içerisine ayna yerleştirmiş. Bu zavallılar da kapı açılıp bir anda yansımalarını görünce kafayı kırmışlar.
Arkadaşı bunların ona ne hissettirdiğini sordu. Yani o kadar bozuk, insan olduğunu sanan androidi kendilerini parçalamış olarak yerde görmek onu sarsmamış mıydı?
Hayır, sonuçta belirli bir amaç için yaratılmış şeyler onlar. Kaliteli bir bilgisayarım bozulduğunda üzülürüm çünkü parasını ben vermişimdir. Bunlarsa devletin. Bana ne ki?
Arkadaşı anlayışla kafasını sallayıp suyundan bir yudum aldı. Kravatını biraz gevşetti.
Bira istemediğinden emin misin?
İstemediğini söyledi. Sahi, neden deliriyordu bu androidler?
Basit. Onların yapay zekâlarını kodlarken bir şeyler yazıyorlar. Yazılımcılar. Biliyorsun, ben donanımdayım. Bunlar da kendilerini insan sanıyorlar. Tiplerine bak.
Sesini alçalttı.
Arabalarda kaza testi yapılan mankenlere benziyor hepsi. Ağızları burunları bile yok ama şu geldiğimizden beri sakalını düzeltip duruyor mesela. Hayır, hepsi de diğerleri onun sakalı varmış sanıyor, o manyak bir şey.
Arkadaşı bunun delirmeleriyle bağlantısını çözemediğini söyledi. O da normal sesiyle konuşmaya devam etti.
Anlasana, aynayı falan ayırt edemiyor mercekleri. Lönk diye kendilerini görüyorlar. Böyle, olduğu gibi...
Nedenmiş peki? Ne gerek varmış?
Ne bileyim be abicim! Ahiret soruları gibi.
Birasına bakarak dalıp gitti. Sonra masaya abanarak arkadaşına iyice yaklaştı. Bulanık, bir tünelin ucundaki biri gibi, şekli şemalı belirsiz bir adam.
Ben seni nereden tanıyorum ki ulan? Kimsin sen?
Belleği makineden çıkardılar. İki kişiydiler. Soruşturmadan sorumlu memurlar.
─ Baştan mı başlıyoruz, diye sordu belleği elinde tutan ilk memur.
─ Bir kere daha deneyelim ama bu sefer direkt aynayı sorarak başla, diye cevapladı ikinci memur.
─ Bence de. Yeterince düzgün çalışıyor.
Simülasyon yüklenirken, ayakta, biraz arkada duran ve alnını kaşıyan ikinci memur sormaktan kendisini alamadı:
─ Bu androidleri niye böyle bir olay yerine göndermişler ki? Belli tost olacakları. İsraf. Gidip biz baksak aynayı kırıp delilleri mahvetmek zorunda da kalmazlar.
Diğer memur sandalyesinde hafifçe dönecek oldu, o sırada soruyu bilgisayarın hoparlöründen teknisyen cevapladı.
Hangi işimizde bir yamukluk yok ki be abi.
Ama bir son değildi. Üstlerindeki tüm illüzyon dağıldığında ve çıplak, cinsiyetsiz, birbirinin aynı bedenleriyle kaldıklarında sıra dünyaya gelmişti.
Yere düştüler. Elleri -bütün bedeni gibi siyah turmalinden, boğumları çelikten- yere değdiği anda, metronun zemini dağıldı.
Yerdeki karolar öncesinde beyazdı ve çok parlaktı. Tepelerindeki floresan, ışığını olduğu gibi yansıtıyor, tek bir lekenin olmadığı ve tek bir tozun uçmadığı istasyonu aydınlatıyorlardı.
Duvarlara duyurular asılmıştı. Örneğin, yarın akşam kültür merkezinde 20.00’da başlayacak bir tekno blues festivalinin cıvıl cıvıl afişi vardı. Onun yanında daha geniş, sarı puntolu harflerle yazılmış, yatay siyah kesiklerle çerçevesi çizilmiş, bir platformdan düşen çöp adamın bulunduğu “Dikkat! Sarı bandı geçmeyin!” uyarısı. Biraz ilerisinde günlük resmi gazete, onun ilerisinde bir aksiyon filminin ve başka bir romantik komedi filminin afişleri, yapılacakların ve yapılmayacakların söylendiği küçük puntolu çeşitli duyurular... Duvar uzayıp giden bir panoydu. On, on beş metrede bir tekrarlanıyordu.
Tüm istasyonun eni yüz metre kadar. Genişliği on metre civarı.
Önlerinde, açık kapısından o mendebur aynanın gözüktüğü vagon duruyordu. Metro, istasyona sığmayacak kadar uzundu. Bir kılıcın keskinliğiyle uzanıyor ama yer yer vagonların ek yerleriyle bölünüyordu.
Hiçbir vagonda pencere olmadığı için metronun içi, içlerindekiler meçhuldü.
Sonrasında karolar zerrelerine ayrılarak yükseldi. Floresanın ışığında her yeri toza boğdular ve ortalığı gri bir sisin altına gömdüler. Çok kısa bir an. Afişleri dalgalandırmadılar. Dalgalandırmaya vakitleri olmadı. Yerlerinden söküp aldılar en fazla. Işık birkaç kere sönüp yanarak direndi. Son kez söndüğünde bir daha geri gelmedi.
Yine de etraf aydınlıktı. Kırmızı, her yere eşit dağılan soluk bir ışıkla.
Yer tamamen tele dönüşmüştü. Altında çapraz hatlarla desteklenmiş demir bir iskelet. Işık birkaç metreden daha fazla aşağıya uzanamıyordu. Sonsuzluğa giden bir uçurum.
Duvarın yerini aynı teller ve demir iskelet almıştı. Arkasında, birbirine vidalarla tutturulmuş demir plakalardan oluşan, üstünden geçen boruların ek yerlerinden bazen ince buharların çıktığı ve bir süre asılı kaldıktan sonra ağır, yağlı bir havayla sürüklendiği bir koridor.
Diğer tarafta paslanmış, pencerelerindeki camlar kırıldığı için demir plakalarla kapatılmış külüstür bir metro. Kapının karşısındaki aynadan her şey olduğu gibi yansıyordu.
Bir konteynırın içini andıran bir evde, gerçi gayet de birbirine eklenmiş konteynırlardan oluşan bir şehirde “andıran” demek doğru olmayacağı için düpedüz bir konteynırın içinde, masaya mum görüntüsü vermek için koyulmuş, yarı katı yağ atıklarından şekillendirilmiş kütleleri yakmayı deniyordu. Kafasında hayvan kıllarından yapılmış grili siyahlı bir peruk. Aynı kıllardan kendisine gür bir bıyık da yapmıştı.
Üstünde mavi çöp poşetlerinden yapılmış, kravatlı, şık bir takım.
Masanın ayakları yerine oradan buradan çıkmış parçalar konulmuştu: bir arabanın şaft mili, üst üste konulmuş ve üstünde yazı okunamayan tenekeler, boş kitaplar, boş gazete balyaları... Hiçbir şeye yazı yazılmıyordu, gerek yoktu da zaten çünkü merkez veri bankası onları fark ettirmeden, merceklerden giren veriyi sentezleyerek insanlar için dolduruyordu. Yani, androidler için. Farklı şekilde isimlendirmek bir fark yaratacaksa.
Onların mercekleri için değil. Bağlantıları çok önceden kopmuştu.
─ Hayatım, sofra hazır, diye bağırdı yatak odasındaki karısına.
Sofrada tabak yerine düz, bardak yerine bükülmüş, çatal ve bıçak yerine sivriltilmiş plakalar.
Karısı salonun kapısında durakladı ve ancak kulaklarına kadar uzanan, kocasınınkine benzeyen, cansız, ölü hayvanların kıllarından ibaret peruğunu eliyle düzeltti. Dudağını, daha doğrusu dudağının olması gereken yeri koyu kırmızı bir yağ tabakasıyla renklendirmeyi denemişti. Biraz da yanaklarına sürmüştü.
─ Nasıl olmuş, diye sordu.
Sesi tek düzeydi ama hafif bir neşe olduğunu hissettiğinize yemin edebilirdiniz.
Üzerinde, çöp poşetlerinin içini yazısız gazete kağıtlarıyla doldurarak yaptığı iki parça giysi.
─ Çok güzelsin, diyerek kravatını düzeltti kocası.
─ Sen de öylesin, sevgilim.
Yaklaşıp kocasını öptü. Kocası da onu. Sonra nazikçe elinden tutarak, sandalyesini geriye çekerek oturmasına yardım etti.
Sofrada yemek niyetine hiçbir şey yoktu. Gerek de yoktu zaten.
Konteynırın kapısı gürültüyle tekmelenip içeri iki memur girene kadar birbirlerine öyküler anlattılar. O gün neler yaptıklarını. İşten erken çıkıp yemyeşil çimenlerde gezdiklerini, uçurtma uçurduklarını, kadının nasıl o elbiseyi bulmak için saatlerce gezip yorulduğunu, kocasının kısa süreliğine işe dönüp nasıl başarılı bir hamleyle yaşanan krizi çözdüğünü ve kadının yanına döndükten sonra, alışveriş merkezinde oturdukları yeni dondurmacının dondurmalarının ne kadar lezzetli olduğunu, boğazlarının ağrımasından korktuklarını...
Akşam film izleyebilirlerdi, televizyonda -boş ve mat bir plaka- güzel bir film oynayacaktı.
İki memur. Çıplak bedenleriyle birbirinin aynı. Ellerindeki silahları onlara doğrultmuşlardı. Mum ışığında, tertemiz bir örtünün serili olduğu masada, bardaklarında şaraplarla oturan ve henüz sofranın ortasındaki hindiye dokunmamış çifti gördüklerinde bocaladılar.
Hiç de androidlere bilinçli olarak zarar verebilecek gibi gözükmüyorlardı.
─ Sessiz kalma hakkına sahipsiniz, diye bağırdı içeri giren ikinci memur. Söylediğiniz her şey...
Cümlesini bitiremedi. Yatak odasındaki, masanın üzerinden gördüğü o şey, onunla aynı hareketleri yapan android, yoksa, bir aynadaki yansıması mıydı?
Bütün illüzyon o anda dağılmaya başladı.
Not: Bu öykü ilk olarak 2020 yılında Esrarengiz Hikâyeler'de yayımlanmıştır.
-
@ a95c6243:d345522c
2024-12-06 18:21:15Die Ungerechtigkeit ist uns nur in dem Falle angenehm,\ dass wir Vorteile aus ihr ziehen;\ in jedem andern hegt man den Wunsch,\ dass der Unschuldige in Schutz genommen werde.\ Jean-Jacques Rousseau
Politiker beteuern jederzeit, nur das Beste für die Bevölkerung zu wollen – nicht von ihr. Auch die zahlreichen unsäglichen «Corona-Maßnahmen» waren angeblich zu unserem Schutz notwendig, vor allem wegen der «besonders vulnerablen Personen». Daher mussten alle möglichen Restriktionen zwangsweise und unter Umgehung der Parlamente verordnet werden.
Inzwischen hat sich immer deutlicher herausgestellt, dass viele jener «Schutzmaßnahmen» den gegenteiligen Effekt hatten, sie haben den Menschen und den Gesellschaften enorm geschadet. Nicht nur haben die experimentellen Geninjektionen – wie erwartet – massive Nebenwirkungen, sondern Maskentragen schadet der Psyche und der Entwicklung (nicht nur unserer Kinder) und «Lockdowns und Zensur haben Menschen getötet».
Eine der wichtigsten Waffen unserer «Beschützer» ist die Spaltung der Gesellschaft. Die tiefen Gräben, die Politiker, Lobbyisten und Leitmedien praktisch weltweit ausgehoben haben, funktionieren leider nahezu in Perfektion. Von ihren persönlichen Erfahrungen als Kritikerin der Maßnahmen berichtete kürzlich eine Schweizerin im Interview mit Transition News. Sie sei schwer enttäuscht und verspüre bis heute eine Hemmschwelle und ein seltsames Unwohlsein im Umgang mit «Geimpften».
Menschen, die aufrichtig andere schützen wollten, werden von einer eindeutig politischen Justiz verfolgt, verhaftet und angeklagt. Dazu zählen viele Ärzte, darunter Heinrich Habig, Bianca Witzschel und Walter Weber. Über den aktuell laufenden Prozess gegen Dr. Weber hat Transition News mehrfach berichtet (z.B. hier und hier). Auch der Selbstschutz durch Verweigerung der Zwangs-Covid-«Impfung» bewahrt nicht vor dem Knast, wie Bundeswehrsoldaten wie Alexander Bittner erfahren mussten.
Die eigentlich Kriminellen schützen sich derweil erfolgreich selber, nämlich vor der Verantwortung. Die «Impf»-Kampagne war «das größte Verbrechen gegen die Menschheit». Trotzdem stellt man sich in den USA gerade die Frage, ob der scheidende Präsident Joe Biden nach seinem Sohn Hunter möglicherweise auch Anthony Fauci begnadigen wird – in diesem Fall sogar präventiv. Gibt es überhaupt noch einen Rest Glaubwürdigkeit, den Biden verspielen könnte?
Der Gedanke, den ehemaligen wissenschaftlichen Chefberater des US-Präsidenten und Direktor des National Institute of Allergy and Infectious Diseases (NIAID) vorsorglich mit einem Schutzschild zu versehen, dürfte mit der vergangenen Präsidentschaftswahl zu tun haben. Gleich mehrere Personalentscheidungen des designierten Präsidenten Donald Trump lassen Leute wie Fauci erneut in den Fokus rücken.
Das Buch «The Real Anthony Fauci» des nominierten US-Gesundheitsministers Robert F. Kennedy Jr. erschien 2021 und dreht sich um die Machenschaften der Pharma-Lobby in der öffentlichen Gesundheit. Das Vorwort zur rumänischen Ausgabe des Buches schrieb übrigens Călin Georgescu, der Überraschungssieger der ersten Wahlrunde der aktuellen Präsidentschaftswahlen in Rumänien. Vielleicht erklärt diese Verbindung einen Teil der Panik im Wertewesten.
In Rumänien selber gab es gerade einen Paukenschlag: Das bisherige Ergebnis wurde heute durch das Verfassungsgericht annuliert und die für Sonntag angesetzte Stichwahl kurzfristig abgesagt – wegen angeblicher «aggressiver russischer Einmischung». Thomas Oysmüller merkt dazu an, damit sei jetzt in der EU das Tabu gebrochen, Wahlen zu verbieten, bevor sie etwas ändern können.
Unsere Empörung angesichts der Historie von Maßnahmen, die die Falschen beschützen und für die meisten von Nachteil sind, müsste enorm sein. Die Frage ist, was wir damit machen. Wir sollten nach vorne schauen und unsere Energie clever einsetzen. Abgesehen von der Umgehung von jeglichem «Schutz vor Desinformation und Hassrede» (sprich: Zensur) wird es unsere wichtigste Aufgabe sein, Gräben zu überwinden.
Dieser Beitrag ist zuerst auf Transition News erschienen.
-
@ 8fb140b4:f948000c
2023-11-21 21:37:48Embarking on the journey of operating your own Lightning node on the Bitcoin Layer 2 network is more than just a tech-savvy endeavor; it's a step into a realm of financial autonomy and cutting-edge innovation. By running a node, you become a vital part of a revolutionary movement that's reshaping how we think about money and digital transactions. This role not only offers a unique perspective on blockchain technology but also places you at the heart of a community dedicated to decentralization and network resilience. Beyond the technicalities, it's about embracing a new era of digital finance, where you contribute directly to the network's security, efficiency, and growth, all while gaining personal satisfaction and potentially lucrative rewards.
In essence, running your own Lightning node is a powerful way to engage with the forefront of blockchain technology, assert financial independence, and contribute to a more decentralized and efficient Bitcoin network. It's an adventure that offers both personal and communal benefits, from gaining in-depth tech knowledge to earning a place in the evolving landscape of cryptocurrency.
Running your own Lightning node for the Bitcoin Layer 2 network can be an empowering and beneficial endeavor. Here are 10 reasons why you might consider taking on this task:
-
Direct Contribution to Decentralization: Operating a node is a direct action towards decentralizing the Bitcoin network, crucial for its security and resistance to control or censorship by any single entity.
-
Financial Autonomy: Owning a node gives you complete control over your financial transactions on the network, free from reliance on third-party services, which can be subject to fees, restrictions, or outages.
-
Advanced Network Participation: As a node operator, you're not just a passive participant but an active player in shaping the network, influencing its efficiency and scalability through direct involvement.
-
Potential for Higher Revenue: With strategic management and optimal channel funding, your node can become a preferred route for transactions, potentially increasing the routing fees you can earn.
-
Cutting-Edge Technological Engagement: Running a node puts you at the forefront of blockchain and bitcoin technology, offering insights into future developments and innovations.
-
Strengthened Network Security: Each new node adds to the robustness of the Bitcoin network, making it more resilient against attacks and failures, thus contributing to the overall security of the ecosystem.
-
Personalized Fee Structures: You have the flexibility to set your own fee policies, which can balance earning potential with the service you provide to the network.
-
Empowerment Through Knowledge: The process of setting up and managing a node provides deep learning opportunities, empowering you with knowledge that can be applied in various areas of blockchain and fintech.
-
Boosting Transaction Capacity: By running a node, you help to increase the overall capacity of the Lightning Network, enabling more transactions to be processed quickly and at lower costs.
-
Community Leadership and Reputation: As an active node operator, you gain recognition within the Bitcoin community, which can lead to collaborative opportunities and a position of thought leadership in the space.
These reasons demonstrate the impactful and transformative nature of running a Lightning node, appealing to those who are deeply invested in the principles of bitcoin and wish to actively shape its future. Jump aboard, and embrace the journey toward full independence. 🐶🐾🫡🚀🚀🚀
-
-
@ a95c6243:d345522c
2024-11-29 19:45:43Konsum ist Therapie.
Wolfgang JoopUmweltbewusstes Verhalten und verantwortungsvoller Konsum zeugen durchaus von einer wünschenswerten Einstellung. Ob man deswegen allerdings einen grünen statt eines schwarzen Freitags braucht, darf getrost bezweifelt werden – zumal es sich um manipulatorische Konzepte handelt. Wie in der politischen Landschaft sind auch hier die Etiketten irgendwas zwischen nichtssagend und trügerisch.
Heute ist also wieder mal «Black Friday», falls Sie es noch nicht mitbekommen haben sollten. Eigentlich haben wir ja eher schon eine ganze «Black Week», der dann oft auch noch ein «Cyber Monday» folgt. Die Werbebranche wird nicht müde, immer neue Anlässe zu erfinden oder zu importieren, um uns zum Konsumieren zu bewegen. Und sie ist damit sehr erfolgreich.
Warum fallen wir auf derartige Werbetricks herein und kaufen im Zweifelsfall Dinge oder Mengen, die wir sicher nicht brauchen? Pure Psychologie, würde ich sagen. Rabattschilder triggern etwas in uns, was den Verstand in Stand-by versetzt. Zusätzlich beeinflussen uns alle möglichen emotionalen Reize und animieren uns zum Schnäppchenkauf.
Gedankenlosigkeit und Maßlosigkeit können besonders bei der Ernährung zu ernsten Problemen führen. Erst kürzlich hat mir ein Bekannter nach einer USA-Reise erzählt, dass es dort offenbar nicht unüblich ist, schon zum ausgiebigen Frühstück in einem Restaurant wenigstens einen Liter Cola zu trinken. Gerne auch mehr, um das Gratis-Nachfüllen des Bechers auszunutzen.
Kritik am schwarzen Freitag und dem unnötigen Konsum kommt oft von Umweltschützern. Neben Ressourcenverschwendung, hohem Energieverbrauch und wachsenden Müllbergen durch eine zunehmende Wegwerfmentalität kommt dabei in der Regel auch die «Klimakrise» auf den Tisch.
Die EU-Kommission lancierte 2015 den Begriff «Green Friday» im Kontext der überarbeiteten Rechtsvorschriften zur Kennzeichnung der Energieeffizienz von Elektrogeräten. Sie nutzte die Gelegenheit kurz vor dem damaligen schwarzen Freitag und vor der UN-Klimakonferenz COP21, bei der das Pariser Abkommen unterzeichnet werden sollte.
Heute wird ein grüner Freitag oft im Zusammenhang mit der Forderung nach «nachhaltigem Konsum» benutzt. Derweil ist die Europäische Union schon weit in ihr Geschäftsmodell des «Green New Deal» verstrickt. In ihrer Propaganda zum Klimawandel verspricht sie tatsächlich «Unterstützung der Menschen und Regionen, die von immer häufigeren Extremwetter-Ereignissen betroffen sind». Was wohl die Menschen in der Region um Valencia dazu sagen?
Ganz im Sinne des Great Reset propagierten die Vereinten Nationen seit Ende 2020 eine «grüne Erholung von Covid-19, um den Klimawandel zu verlangsamen». Der UN-Umweltbericht sah in dem Jahr einen Schwerpunkt auf dem Verbraucherverhalten. Änderungen des Konsumverhaltens des Einzelnen könnten dazu beitragen, den Klimaschutz zu stärken, hieß es dort.
Der Begriff «Schwarzer Freitag» wurde in den USA nicht erstmals für Einkäufe nach Thanksgiving verwendet – wie oft angenommen –, sondern für eine Finanzkrise. Jedoch nicht für den Börsencrash von 1929, sondern bereits für den Zusammenbruch des US-Goldmarktes im September 1869. Seitdem mussten die Menschen weltweit so einige schwarze Tage erleben.
Kürzlich sind die britischen Aufsichtsbehörden weiter von ihrer Zurückhaltung nach dem letzten großen Finanzcrash von 2008 abgerückt. Sie haben Regeln für den Bankensektor gelockert, womit sie «verantwortungsvolle Risikobereitschaft» unterstützen wollen. Man würde sicher zu schwarz sehen, wenn man hier ein grünes Wunder befürchten würde.
Dieser Beitrag ist zuerst auf Transition News erschienen.
-
@ 5adb967d:ac1f7d04
2025-01-22 03:41:12In this information age, radio communication has penetrated into every aspect of life. Whether it is government affairs, military, business, or personal privacy, may be subject to eavesdropping and radio wave harassment. In the face of this grim reality, how to build an impenetrable line of defense for the key confidential communications, has become an extremely urgent issue. Communication shielding, is to effectively block eavesdropping interference, to ensure absolute communication security of the magic weapon.
Communication shielding protection principle, is the use of masking performance of electromagnetic rf jammer materials, in the device around the formation of a “static area”. Into this special space, any radio wave signals will be completely blocked out, can not penetrate them. Whether it is the most advanced passive eavesdropping equipment, or intentional harassment of active electromagnetic interference, in this invulnerable “static area” in front of, all will be completely off, out of action.
In fact, electromagnetic shielding technology has long been popular in the military field. The core components of countless advanced weapons and equipment, are closely protected by this material to ensure that the key system from the outside world interference. Some special places also widely used fixed shielding facilities, to create an absolutely reliable quiet environment.
However, today, mobile offices and field operations are becoming more and more common, and the traditional fixed shielding facilities are difficult to meet the flexible deployment requirements. Therefore, portable communication shielding has emerged as the best on-site confidentiality protection tool.
Simply press the power button, most portable shielding can be immediately effective. Their powerful electromagnetic recording jammer ability, enough to form a “static area radius” within a few meters to dozens of meters in the surrounding area. As long as you enter, no matter what kind of unauthorized eavesdropping equipment, radio interference sources, all will be hard “static zone barrier” intercepted.
Users in this safe space, you can carry out all kinds of confidential calls, video conferencing or secret work, absolutely foolproof, free from any prying eyes and harassment. At the same time, another great use of the shield is to prevent the leakage of radio signals and loss of confidentiality. That is to say, the important content basically will not be from the “static area” out of half a signal, fundamentally blocked the worries.
This “two-way shielding” role, making the communication shield has become the key confidential communication field of choice. Whether it is a government agency's classified meeting, or business company's trade secrets, or even personal privacy, as long as the absolute security of the “quiet zone”, everything will be easy.
Moreover, the latest generation of communication drone jammers can also be based on demand, the specific 2G/3G/4G/5G/WIFI and other frequency bands to implement precise selective shielding. This allows the user to take into account both communication protection and ease of use, really make the best use of things, twice the result with half the effort.
In the current complex environment with many hidden dangers, communication network blocker is undoubtedly an indispensable “last line of defense” for important confidential communications. With it, no matter what kind of radio wave torture, any eavesdropping interference soul will have no place to hide. It can be said that this small and exquisite “secrecy magic weapon”, will draw a quiet and safe for the important affairs of the absolute territory.
-
@ a95c6243:d345522c
2024-11-08 20:02:32Und plötzlich weißt du:
Es ist Zeit, etwas Neues zu beginnen
und dem Zauber des Anfangs zu vertrauen.
Meister EckhartSchwarz, rot, gold leuchtet es im Kopf des Newsletters der deutschen Bundesregierung, der mir freitags ins Postfach flattert. Rot, gelb und grün werden daneben sicher noch lange vielzitierte Farben sein, auch wenn diese nie geleuchtet haben. Die Ampel hat sich gerade selber den Stecker gezogen – und hinterlässt einen wirtschaftlichen und gesellschaftlichen Trümmerhaufen.
Mit einem bemerkenswerten Timing hat die deutsche Regierungskoalition am Tag des «Comebacks» von Donald Trump in den USA endlich ihr Scheitern besiegelt. Während der eine seinen Sieg bei den Präsidentschaftswahlen feierte, erwachten die anderen jäh aus ihrer Selbsthypnose rund um Harris-Hype und Trump-Panik – mit teils erschreckenden Auswüchsen. Seit Mittwoch werden die Geschicke Deutschlands nun von einer rot-grünen Minderheitsregierung «geleitet» und man steuert auf Neuwahlen zu.
Das Kindergarten-Gehabe um zwei konkurrierende Wirtschaftsgipfel letzte Woche war bereits bezeichnend. In einem Strategiepapier gestand Finanzminister Lindner außerdem den «Absturz Deutschlands» ein und offenbarte, dass die wirtschaftlichen Probleme teilweise von der Ampel-Politik «vorsätzlich herbeigeführt» worden seien.
Lindner und weitere FDP-Minister wurden also vom Bundeskanzler entlassen. Verkehrs- und Digitalminister Wissing trat flugs aus der FDP aus; deshalb darf er nicht nur im Amt bleiben, sondern hat zusätzlich noch das Justizministerium übernommen. Und mit Jörg Kukies habe Scholz «seinen Lieblingsbock zum Obergärtner», sprich: Finanzminister befördert, meint Norbert Häring.
Es gebe keine Vertrauensbasis für die weitere Zusammenarbeit mit der FDP, hatte der Kanzler erklärt, Lindner habe zu oft sein Vertrauen gebrochen. Am 15. Januar 2025 werde er daher im Bundestag die Vertrauensfrage stellen, was ggf. den Weg für vorgezogene Neuwahlen freimachen würde.
Apropos Vertrauen: Über die Hälfte der Bundesbürger glauben, dass sie ihre Meinung nicht frei sagen können. Das ging erst kürzlich aus dem diesjährigen «Freiheitsindex» hervor, einer Studie, die die Wechselwirkung zwischen Berichterstattung der Medien und subjektivem Freiheitsempfinden der Bürger misst. «Beim Vertrauen in Staat und Medien zerreißt es uns gerade», kommentierte dies der Leiter des Schweizer Unternehmens Media Tenor, das die Untersuchung zusammen mit dem Institut für Demoskopie Allensbach durchführt.
«Die absolute Mehrheit hat absolut die Nase voll», titelte die Bild angesichts des «Ampel-Showdowns». Die Mehrheit wolle Neuwahlen und die Grünen sollten zuerst gehen, lasen wir dort.
Dass «Insolvenzminister» Robert Habeck heute seine Kandidatur für das Kanzleramt verkündet hat, kann nur als Teil der politmedialen Realitätsverweigerung verstanden werden. Wer allerdings denke, schlimmer als in Zeiten der Ampel könne es nicht mehr werden, sei reichlich optimistisch, schrieb Uwe Froschauer bei Manova. Und er kenne Friedrich Merz schlecht, der sich schon jetzt rhetorisch auf seine Rolle als oberster Feldherr Deutschlands vorbereite.
Was also tun? Der Schweizer Verein «Losdemokratie» will eine Volksinitiative lancieren, um die Bestimmung von Parlamentsmitgliedern per Los einzuführen. Das Losverfahren sorge für mehr Demokratie, denn als Alternative zum Wahlverfahren garantiere es eine breitere Beteiligung und repräsentativere Parlamente. Ob das ein Weg ist, sei dahingestellt.
In jedem Fall wird es notwendig sein, unsere Bemühungen um Freiheit und Selbstbestimmung zu verstärken. Mehr Unabhängigkeit von staatlichen und zentralen Institutionen – also die Suche nach dezentralen Lösungsansätzen – gehört dabei sicher zu den Möglichkeiten. Das gilt sowohl für jede/n Einzelne/n als auch für Entitäten wie die alternativen Medien.
Dieser Beitrag ist zuerst auf Transition News erschienen.
-
@ a95c6243:d345522c
2024-10-26 12:21:50Es ist besser, ein Licht zu entzünden, als auf die Dunkelheit zu schimpfen. Konfuzius
Die Bemühungen um Aufarbeitung der sogenannten Corona-Pandemie, um Aufklärung der Hintergründe, Benennung von Verantwortlichkeiten und das Ziehen von Konsequenzen sind durchaus nicht eingeschlafen. Das Interesse daran ist unter den gegebenen Umständen vielleicht nicht sonderlich groß, aber es ist vorhanden.
Der sächsische Landtag hat gestern die Einsetzung eines Untersuchungsausschusses zur Corona-Politik beschlossen. In einer Sondersitzung erhielt ein entsprechender Antrag der AfD-Fraktion die ausreichende Zustimmung, auch von einigen Abgeordneten des BSW.
In den Niederlanden wird Bill Gates vor Gericht erscheinen müssen. Sieben durch die Covid-«Impfstoffe» geschädigte Personen hatten Klage eingereicht. Sie werfen unter anderem Gates, Pfizer-Chef Bourla und dem niederländischen Staat vor, sie hätten gewusst, dass diese Präparate weder sicher noch wirksam sind.
Mit den mRNA-«Impfstoffen» von Pfizer/BioNTech befasst sich auch ein neues Buch. Darin werden die Erkenntnisse von Ärzten und Wissenschaftlern aus der Analyse interner Dokumente über die klinischen Studien der Covid-Injektion präsentiert. Es handelt sich um jene in den USA freigeklagten Papiere, die die Arzneimittelbehörde (Food and Drug Administration, FDA) 75 Jahre unter Verschluss halten wollte.
Ebenfalls Wissenschaftler und Ärzte, aber auch andere Experten organisieren als Verbundnetzwerk Corona-Solution kostenfreie Online-Konferenzen. Ihr Ziel ist es, «wissenschaftlich, demokratisch und friedlich» über Impfstoffe und Behandlungsprotokolle gegen SARS-CoV-2 aufzuklären und die Diskriminierung von Ungeimpften zu stoppen. Gestern fand eine weitere Konferenz statt. Ihr Thema: «Corona und modRNA: Von Toten, Lebenden und Physik lernen».
Aufgrund des Digital Services Acts (DSA) der Europäischen Union sei das Risiko groß, dass ihre Arbeit als «Fake-News» bezeichnet würde, so das Netzwerk. Staatlich unerwünschte wissenschaftliche Aufklärung müsse sich passende Kanäle zur Veröffentlichung suchen. Ihre Live-Streams seien deshalb zum Beispiel nicht auf YouTube zu finden.
Der vielfältige Einsatz für Aufklärung und Aufarbeitung wird sich nicht stummschalten lassen. Nicht einmal der Zensurmeister der EU, Deutschland, wird so etwas erreichen. Die frisch aktivierten «Trusted Flagger» dürften allerdings künftige Siege beim «Denunzianten-Wettbewerb» im Kontext des DSA zusätzlich absichern.
Wo sind die Grenzen der Meinungsfreiheit? Sicher gibt es sie. Aber die ideologische Gleichstellung von illegalen mit unerwünschten Äußerungen verfolgt offensichtlich eher das Ziel, ein derart elementares demokratisches Grundrecht möglichst weitgehend auszuhebeln. Vorwürfe wie «Hassrede», «Delegitimierung des Staates» oder «Volksverhetzung» werden heute inflationär verwendet, um Systemkritik zu unterbinden. Gegen solche Bestrebungen gilt es, sich zu wehren.
Dieser Beitrag ist zuerst auf Transition News erschienen.
-
@ c631e267:c2b78d3e
2024-10-23 20:26:10Herzlichen Glückwunsch zum dritten Geburtstag, liebe Denk Bar! Wieso zum dritten? Das war doch 2022 und jetzt sind wir im Jahr 2024, oder? Ja, das ist schon richtig, aber bei Geburtstagen erinnere ich mich immer auch an meinen Vater, und der behauptete oft, der erste sei ja schließlich der Tag der Geburt selber und den müsse man natürlich mitzählen. Wo er recht hat, hat er nunmal recht. Konsequenterweise wird also heute dieser Blog an seinem dritten Geburtstag zwei Jahre alt.
Das ist ein Grund zum Feiern, wie ich finde. Einerseits ganz einfach, weil es dafür gar nicht genug Gründe geben kann. «Das Leben sind zwei Tage», lautet ein gängiger Ausdruck hier in Andalusien. In der Tat könnte es so sein, auch wenn wir uns im Alltag oft genug von der Routine vereinnahmen lassen.
Seit dem Start der Denk Bar vor zwei Jahren ist unglaublich viel passiert. Ebenso wie die zweieinhalb Jahre davor, und all jenes war letztlich auch der Auslöser dafür, dass ich begann, öffentlich zu schreiben. Damals notierte ich:
«Seit einigen Jahren erscheint unser öffentliches Umfeld immer fragwürdiger, widersprüchlicher und manchmal schier unglaublich - jede Menge Anlass für eigene Recherchen und Gedanken, ganz einfach mit einer Portion gesundem Menschenverstand.»
Wir erleben den sogenannten «großen Umbruch», einen globalen Coup, den skrupellose Egoisten clever eingefädelt haben und seit ein paar Jahren knallhart – aber nett verpackt – durchziehen, um buchstäblich alles nach ihrem Gusto umzukrempeln. Die Gelegenheit ist ja angeblich günstig und muss genutzt werden.
Nie hätte ich mir träumen lassen, dass ich so etwas jemals miterleben müsste. Die Bosheit, mit der ganz offensichtlich gegen die eigene Bevölkerung gearbeitet wird, war früher für mich unvorstellbar. Mein (Rest-) Vertrauen in alle möglichen Bereiche wie Politik, Wissenschaft, Justiz, Medien oder Kirche ist praktisch komplett zerstört. Einen «inneren Totalschaden» hatte ich mal für unsere Gesellschaften diagnostiziert.
Was mich vielleicht am meisten erschreckt, ist zum einen das Niveau der Gleichschaltung, das weltweit erreicht werden konnte, und zum anderen die praktisch totale Spaltung der Gesellschaft. Haben wir das tatsächlich mit uns machen lassen?? Unfassbar! Aber das Werkzeug «Angst» ist sehr mächtig und funktioniert bis heute.
Zum Glück passieren auch positive Dinge und neue Perspektiven öffnen sich. Für viele Menschen waren und sind die Entwicklungen der letzten Jahre ein Augenöffner. Sie sehen «Querdenken» als das, was es ist: eine Tugend.
Auch die immer ernsteren Zensurbemühungen sind letztlich nur ein Zeichen der Schwäche, wo Argumente fehlen. Sie werden nicht verhindern, dass wir unsere Meinung äußern, unbequeme Fragen stellen und dass die Wahrheit peu à peu ans Licht kommt. Es gibt immer Mittel und Wege, auch für uns.
Danke, dass du diesen Weg mit mir weitergehst!
-
@ 16d11430:61640947
2025-01-22 02:18:40Payment systems are the backbone of global commerce, enabling trillions of dollars in transactions annually. Traditional fiat-based payment processors, like Visa, Mastercard, and PayPal, dominate the landscape with widespread adoption and established infrastructures. However, Bitcoin and the Lightning Network have emerged as robust alternatives, offering unique advantages in resilience, efficiency, and decentralization. This article explores why Bitcoin Lightning infrastructure is more resilient than traditional payment systems, providing a nuanced comparison of their strengths and limitations.
- Decentralization vs. Centralization
Traditional Payment Systems Traditional systems are centralized, meaning they rely on intermediaries like banks, payment processors, and settlement networks. While centralization enables ease of management and compliance, it introduces critical single points of failure. Outages, regulatory interference, or cyberattacks targeting these centralized entities can disrupt the entire network.
Bitcoin Lightning Network Bitcoin, by design, is a decentralized network where no single entity has control. The Lightning Network, built on top of Bitcoin, inherits this resilience. By distributing transaction processing across a peer-to-peer network, the Lightning Network minimizes risks of downtime or targeted attacks. Nodes operate independently, creating a system that is fault-tolerant and robust under various adverse conditions.
- Resilience to Outages
Traditional Payment Systems Centralized payment processors are vulnerable to outages caused by technical glitches, infrastructure failures, or cyberattacks. For example, payment processing services like Visa have experienced hours-long outages, causing significant disruptions for businesses and consumers. These outages highlight the fragility of relying on centralized servers.
Bitcoin Lightning Network The Lightning Network operates on a globally distributed network of nodes. If one node goes offline, the network continues to function seamlessly. This redundancy ensures that the system remains operational even in the face of localized failures or attacks. Moreover, since the Lightning Network operates over Bitcoin, the underlying blockchain serves as a fallback mechanism for final settlement.
- Transparency and Trust
Traditional Payment Systems Fiat payment systems are opaque, requiring users to trust intermediaries. Chargebacks, fraud, and disputes are resolved through centralized authorities, often leading to delays and inconsistent outcomes. Trust is placed in banks and financial institutions to safeguard funds and execute transactions.
Bitcoin Lightning Network Bitcoin’s public ledger ensures complete transparency, with every transaction recorded immutably on the blockchain. The Lightning Network leverages cryptographic proofs for secure and trustless transactions. Users retain full control over their funds, and the system eliminates the need for intermediaries, reducing risks of fraud and chargeback abuse.
- Cost and Efficiency
Traditional Payment Systems Intermediaries in fiat payment systems charge fees for processing transactions, often passing these costs to consumers and merchants. Cross-border payments are particularly expensive due to currency conversion fees and delays in settlement times. These inefficiencies make fiat systems costly and slow for international commerce.
Bitcoin Lightning Network The Lightning Network significantly reduces transaction costs by enabling near-instant payments without intermediaries. Microtransactions, which are often impractical in traditional systems, become feasible on the Lightning Network due to its low fees. Additionally, cross-border payments are seamless, eliminating currency conversion delays and fees.
- Security and Fraud Prevention
Traditional Payment Systems Centralized payment systems are frequent targets for cyberattacks, including data breaches and fraud. Stolen credit card information can lead to significant financial and reputational damages. The reliance on personal identification information (PII) further exposes users to identity theft.
Bitcoin Lightning Network The Lightning Network utilizes cryptographic protocols to secure transactions. Private keys and digital signatures ensure that only the rightful owner can authorize a transaction. Since the network operates on pseudonymous identities, the risk of identity theft is minimized. Additionally, by removing intermediaries, the Lightning Network reduces the attack surface for cybercriminals.
- Accessibility and Financial Inclusion
Traditional Payment Systems Fiat payment systems require users to have access to bank accounts and credit facilities. This dependency excludes millions of people in developing regions who lack access to formal banking infrastructure. Moreover, stringent KYC (Know Your Customer) and AML (Anti-Money Laundering) requirements create barriers for the unbanked population.
Bitcoin Lightning Network Bitcoin is inherently inclusive, requiring only an internet connection and a wallet to participate. The Lightning Network enhances this inclusivity by enabling faster and cheaper transactions, making it accessible to individuals in underserved regions. By removing the need for traditional banking intermediaries, Bitcoin promotes financial sovereignty for the unbanked.
- Global Reach and Interoperability
Traditional Payment Systems Cross-border interoperability in fiat systems is limited by regulatory barriers, currency differences, and the need for correspondent banking relationships. International transactions often involve multiple intermediaries, resulting in delays and inefficiencies.
Bitcoin Lightning Network The Lightning Network operates on a global scale, unrestricted by borders or currencies. Its interoperability allows users to transact with anyone, anywhere, without requiring additional infrastructure. This global accessibility positions Bitcoin as a truly universal payment system.
- Resilience Against Censorship
Traditional Payment Systems Centralized payment systems are susceptible to censorship by governments, financial institutions, or corporations. Accounts can be frozen, and transactions blocked, often without transparency or recourse.
Bitcoin Lightning Network Bitcoin’s decentralized nature makes it highly resistant to censorship. The Lightning Network inherits this property, ensuring that no central authority can unilaterally block transactions. This resilience is particularly valuable in regions facing economic instability or authoritarian regimes.
Conclusion
While traditional payment systems have provided the foundation for global commerce, their centralized nature introduces vulnerabilities that Bitcoin and the Lightning Network address effectively. By leveraging decentralization, transparency, and cryptographic security, Bitcoin Lightning offers a more resilient and efficient alternative for the digital age. It empowers individuals with financial sovereignty, reduces costs, and fosters inclusivity, making it a compelling choice for the future of payments.
However, the Lightning Network is not without challenges. Adoption remains limited compared to fiat systems, and the user experience can be complex for non-technical users. Overcoming these hurdles will be essential for Bitcoin to achieve mainstream acceptance.
In the end, the resilience of Bitcoin and the Lightning Network lies in their ability to operate without reliance on centralized entities, ensuring that financial systems remain robust, accessible, and censorship-resistant in a rapidly evolving world.
-
@ 8fb140b4:f948000c
2023-11-18 23:28:31Chef's notes
Serving these two dishes together will create a delightful centerpiece for your Thanksgiving meal, offering a perfect blend of traditional flavors with a homemade touch.
Details
- ⏲️ Prep time: 30 min
- 🍳 Cook time: 1 - 2 hours
- 🍽️ Servings: 4-6
Ingredients
- 1 whole turkey (about 12-14 lbs), thawed and ready to cook
- 1 cup unsalted butter, softened
- 2 tablespoons fresh thyme, chopped
- 2 tablespoons fresh rosemary, chopped
- 2 tablespoons fresh sage, chopped
- Salt and freshly ground black pepper
- 1 onion, quartered
- 1 lemon, halved
- 2-3 cloves of garlic
- Apple and Sage Stuffing
- 1 loaf of crusty bread, cut into cubes
- 2 apples, cored and chopped
- 1 onion, diced
- 2 stalks celery, diced
- 3 cloves garlic, minced
- 1/4 cup fresh sage, chopped
- 1/2 cup unsalted butter
- 2 cups chicken broth
- Salt and pepper, to taste
Directions
- Preheat the Oven: Set your oven to 325°F (165°C).
- Prepare the Herb Butter: Mix the softened butter with the chopped thyme, rosemary, and sage. Season with salt and pepper.
- Prepare the Turkey: Remove any giblets from the turkey and pat it dry. Loosen the skin and spread a generous amount of herb butter under and over the skin.
- Add Aromatics: Inside the turkey cavity, place the quartered onion, lemon halves, and garlic cloves.
- Roast: Place the turkey in a roasting pan. Tent with aluminum foil and roast. A general guideline is about 15 minutes per pound, or until the internal temperature reaches 165°F (74°C) at the thickest part of the thigh.
- Rest and Serve: Let the turkey rest for at least 20 minutes before carving.
- Next: Apple and Sage Stuffing
- Dry the Bread: Spread the bread cubes on a baking sheet and let them dry overnight, or toast them in the oven.
- Cook the Vegetables: In a large skillet, melt the butter and cook the onion, celery, and garlic until soft.
- Combine Ingredients: Add the apples, sage, and bread cubes to the skillet. Stir in the chicken broth until the mixture is moist. Season with salt and pepper.
- Bake: Transfer the stuffing to a baking dish and bake at 350°F (175°C) for about 30-40 minutes, until golden brown on top.
-
@ 8fb140b4:f948000c
2023-11-02 01:13:01Testing a brand new YakiHonne native client for iOS. Smooth as butter (not penis butter 🤣🍆🧈) with great visual experience and intuitive navigation. Amazing work by the team behind it! * lists * work
Bold text work!
Images could have used nostr.build instead of raw S3 from us-east-1 region.
Very impressive! You can even save the draft and continue later, before posting the long-form note!
🐶🐾🤯🤯🤯🫂💜
-
@ 8fb140b4:f948000c
2023-08-22 12:14:34As the title states, scratch behind my ear and you get it. 🐶🐾🫡
-
@ a95c6243:d345522c
2024-10-19 08:58:08Ein Lämmchen löschte an einem Bache seinen Durst. Fern von ihm, aber näher der Quelle, tat ein Wolf das gleiche. Kaum erblickte er das Lämmchen, so schrie er:
"Warum trübst du mir das Wasser, das ich trinken will?"
"Wie wäre das möglich", erwiderte schüchtern das Lämmchen, "ich stehe hier unten und du so weit oben; das Wasser fließt ja von dir zu mir; glaube mir, es kam mir nie in den Sinn, dir etwas Böses zu tun!"
"Ei, sieh doch! Du machst es gerade, wie dein Vater vor sechs Monaten; ich erinnere mich noch sehr wohl, daß auch du dabei warst, aber glücklich entkamst, als ich ihm für sein Schmähen das Fell abzog!"
"Ach, Herr!" flehte das zitternde Lämmchen, "ich bin ja erst vier Wochen alt und kannte meinen Vater gar nicht, so lange ist er schon tot; wie soll ich denn für ihn büßen."
"Du Unverschämter!" so endigt der Wolf mit erheuchelter Wut, indem er die Zähne fletschte. "Tot oder nicht tot, weiß ich doch, daß euer ganzes Geschlecht mich hasset, und dafür muß ich mich rächen."
Ohne weitere Umstände zu machen, zerriß er das Lämmchen und verschlang es.
Das Gewissen regt sich selbst bei dem größten Bösewichte; er sucht doch nach Vorwand, um dasselbe damit bei Begehung seiner Schlechtigkeiten zu beschwichtigen.
Quelle: https://eden.one/fabeln-aesop-das-lamm-und-der-wolf
-
@ 8fb140b4:f948000c
2023-07-30 00:35:01Test Bounty Note
-
@ 47259076:570c98c4
2025-01-22 02:00:40Did I choose the family I was born? Or was it random?
Where do I come from?
Why am I here?
Where am I going?
Perhaps more important than trying to answer those questions, is to know if they are answerable at all, because if it's impossible to know the answer, then attempting to would be a waste of time.
What is wasting time anyways? Perhaps the intention to do something, even if that something is impossible, is a good thing.
Perhaps the value is not in receiving expansive gifts, but in someone making the effort to reward you with anything, even if it's just a piece of paper with a nice message written by hand.
No existential crisis is required, it's all genuine questions.
Is the search for truth infinite?
What is love?
Are people born brave? Or they become brave?
Where my desire to understand myself and the universe comes from?
Are stars watching us? What stars think of us?
Why born in this planet?
Why some people have pleasure in doing evil acts?
At what point should I attempt to control things or just let it go?
One may plan too far in the future and die tomorrow
One may never plan for the future and live until 110 years old, being a homeless
What is energy? Where does it come from?
Can we convert thought into energy?
We have day and night, why not have a third element? Something non binary, something different
Perhaps we already have the third element but our limited perception doesn't allow us to see
Can we increase our perception?
Why good music is harmonic?
Why non human entities are so interested in humanity?
What is the root of all problems?
What is a problem?
What is the price to pay to reach our full potential?
Why?
-
@ 8fb140b4:f948000c
2023-07-22 09:39:48Intro
This short tutorial will help you set up your own Nostr Wallet Connect (NWC) on your own LND Node that is not using Umbrel. If you are a user of Umbrel, you should use their version of NWC.
Requirements
You need to have a working installation of LND with established channels and connectivity to the internet. NWC in itself is fairly light and will not consume a lot of resources. You will also want to ensure that you have a working installation of Docker, since we will use a docker image to run NWC.
- Working installation of LND (and all of its required components)
- Docker (with Docker compose)
Installation
For the purpose of this tutorial, we will assume that you have your lnd/bitcoind running under user bitcoin with home directory /home/bitcoin. We will also assume that you already have a running installation of Docker (or docker.io).
Prepare and verify
git version - we will need git to get the latest version of NWC. docker version - should execute successfully and show the currently installed version of Docker. docker compose version - same as before, but the version will be different. ss -tupln | grep 10009- should produce the following output: tcp LISTEN 0 4096 0.0.0.0:10009 0.0.0.0: tcp LISTEN 0 4096 [::]:10009 [::]:**
For things to work correctly, your Docker should be version 20.10.0 or later. If you have an older version, consider installing a new one using instructions here: https://docs.docker.com/engine/install/
Create folders & download NWC
In the home directory of your LND/bitcoind user, create a new folder, e.g., "nwc" mkdir /home/bitcoin/nwc. Change to that directory cd /home/bitcoin/nwc and clone the NWC repository: git clone https://github.com/getAlby/nostr-wallet-connect.git
Creating the Docker image
In this step, we will create a Docker image that you will use to run NWC.
- Change directory to
nostr-wallet-connect
:cd nostr-wallet-connect
- Run command to build Docker image:
docker build -t nwc:$(date +'%Y%m%d%H%M') -t nwc:latest .
(there is a dot at the end) - The last line of the output (after a few minutes) should look like
=> => naming to docker.io/library/nwc:latest
nwc:latest
is the name of the Docker image with a tag which you should note for use later.
Creating docker-compose.yml and necessary data directories
- Let's create a directory that will hold your non-volatile data (DB):
mkdir data
- In
docker-compose.yml
file, there are fields that you want to replace (<> comments) and port “4321” that you want to make sure is open (check withss -tupln | grep 4321
which should return nothing). - Create
docker-compose.yml
file with the following content, and make sure to update fields that have <> comment:
version: "3.8" services: nwc: image: nwc:latest volumes: - ./data:/data - ~/.lnd:/lnd:ro ports: - "4321:8080" extra_hosts: - "localhost:host-gateway" environment: NOSTR_PRIVKEY: <use "openssl rand -hex 32" to generate a fresh key and place it inside ""> LN_BACKEND_TYPE: "LND" LND_ADDRESS: localhost:10009 LND_CERT_FILE: "/lnd/tls.cert" LND_MACAROON_FILE: "/lnd/data/chain/bitcoin/mainnet/admin.macaroon" DATABASE_URI: "/data/nostr-wallet-connect.db" COOKIE_SECRET: <use "openssl rand -hex 32" to generate fresh secret and place it inside ""> PORT: 8080 restart: always stop_grace_period: 1m
Starting and testing
Now that you have everything ready, it is time to start the container and test.
- While you are in the
nwc
directory (important), execute the following command and check the log output,docker compose up
- You should see container logs while it is starting, and it should not exit if everything went well.
- At this point, you should be able to go to
http://<ip of the host where nwc is running>:4321
and get to the interface of NWC - To stop the test run of NWC, simply press
Ctrl-C
, and it will shut the container down. - To start NWC permanently, you should execute
docker compose up -d
, “-d” tells Docker to detach from the session. - To check currently running NWC logs, execute
docker compose logs
to run it in tail mode add-f
to the end. - To stop the container, execute
docker compose down
That's all, just follow the instructions in the web interface to get started.
Updating
As with any software, you should expect fixes and updates that you would need to perform periodically. You could automate this, but it falls outside of the scope of this tutorial. Since we already have all of the necessary configuration in place, the update execution is fairly simple.
- Change directory to the clone of the git repository,
cd /home/bitcoin/nwc/nostr-wallet-connect
- Run command to build Docker image:
docker build -t nwc:$(date +'%Y%m%d%H%M') -t nwc:latest .
(there is a dot at the end) - Change directory back one level
cd ..
- Restart (stop and start) the docker compose config
docker compose down && docker compose up -d
- Done! Optionally you may want to check the logs:
docker compose logs
-
@ 3efdaebb:3e0d2681
2025-01-22 01:08:58Hey Nostr! It’s App Store release day for Damus. Thanks again to our loyal Purple subscribers for helping us continue to improve the UX and pointing out important changes and fixes. Highlights of Version 1.12:
Added
- Render Gif and video files while composing posts (Swift Coder)
- Add profile info text in stretchable banner with follow button (Swift Coder)
- Paste Gif image similar to jpeg and png files (Swift Coder)
Changed
- Improved UX around the label for searching words (Daniel D’Aquino)
- Improved accessibility support on some elements (Daniel D’Aquino)
Fixed
- Fixed issue where the "next" button would appear hidden and hard to click on the create account view (Daniel D’Aquino)
- Fix non scrollable wallet screen (Swift Coder)
- Fixed suggested users category titles to be localizable (Terry Yiu)
- Fixed GradientFollowButton to have consistent width and autoscale text limited to 1 line (Terry Yiu)
- Fixed right-to-left localization issues (Terry Yiu)
- Fixed AddMuteItemView to trim leading and trailing whitespaces from mute text and disallow adding text with only whitespaces (Terry Yiu)
- Fixed SideMenuView text to autoscale and limit to 1 line (Terry Yiu)
- Fixed an issue where a profile would need to be input twice in the search to be found (Daniel D’Aquino)
- Fixed non-breaking spaces in localized strings (Terry Yiu)
- Fixed localization issue on Add mute item button (Terry Yiu)
- Replace non-breaking spaces with regular spaces as Apple's NSLocalizedString macro does not seem to work with it (Terry Yiu)
- Fixed localization issues in RelayConfigView (Terry Yiu)
- Fix duplicate uploads (Swift Coder)
- Remove duplicate pubkey from Follow Suggestion list (Swift Coder)
- Fix Page control indicator (Swift Coder)
- Fix damus sharing issues (Swift Coder)
- Fixed issue where banner edit button is unclickable (Daniel D’Aquino)
- Handle empty notification pages by displaying suitable text (Swift Coder)
-
@ 6be5cc06:5259daf0
2025-01-21 23:17:29A seguir, veja como instalar e configurar o Privoxy no Pop!_OS.
1. Instalar o Tor e o Privoxy
Abra o terminal e execute:
bash sudo apt update sudo apt install tor privoxy
Explicação:
- Tor: Roteia o tráfego pela rede Tor.
- Privoxy: Proxy avançado que intermedia a conexão entre aplicativos e o Tor.
2. Configurar o Privoxy
Abra o arquivo de configuração do Privoxy:
bash sudo nano /etc/privoxy/config
Navegue até a última linha (atalho:
Ctrl
+/
depoisCtrl
+V
para navegar diretamente até a última linha) e insira:bash forward-socks5 / 127.0.0.1:9050 .
Isso faz com que o Privoxy envie todo o tráfego para o Tor através da porta 9050.
Salve (
CTRL
+O
eEnter
) e feche (CTRL
+X
) o arquivo.
3. Iniciar o Tor e o Privoxy
Agora, inicie e habilite os serviços:
bash sudo systemctl start tor sudo systemctl start privoxy sudo systemctl enable tor sudo systemctl enable privoxy
Explicação:
- start: Inicia os serviços.
- enable: Faz com que iniciem automaticamente ao ligar o PC.
4. Configurar o Navegador Firefox
Para usar a rede Tor com o Firefox:
- Abra o Firefox.
- Acesse Configurações → Configurar conexão.
- Selecione Configuração manual de proxy.
- Configure assim:
- Proxy HTTP:
127.0.0.1
- Porta:
8118
(porta padrão do Privoxy) - Domínio SOCKS (v5):
127.0.0.1
- Porta:
9050
- Proxy HTTP:
- Marque a opção "Usar este proxy também em HTTPS".
- Clique em OK.
5. Verificar a Conexão com o Tor
Abra o navegador e acesse:
text https://check.torproject.org/
Se aparecer a mensagem "Congratulations. This browser is configured to use Tor.", a configuração está correta.
Dicas Extras
- Privoxy pode ser ajustado para bloquear anúncios e rastreadores.
- Outros aplicativos também podem ser configurados para usar o Privoxy.
-
@ 82341f88:fbfbe6a2
2023-04-11 19:36:53There’s a lot of conversation around the #TwitterFiles. Here’s my take, and thoughts on how to fix the issues identified.
I’ll start with the principles I’ve come to believe…based on everything I’ve learned and experienced through my past actions as a Twitter co-founder and lead:
- Social media must be resilient to corporate and government control.
- Only the original author may remove content they produce.
- Moderation is best implemented by algorithmic choice.
The Twitter when I led it and the Twitter of today do not meet any of these principles. This is my fault alone, as I completely gave up pushing for them when an activist entered our stock in 2020. I no longer had hope of achieving any of it as a public company with no defense mechanisms (lack of dual-class shares being a key one). I planned my exit at that moment knowing I was no longer right for the company.
The biggest mistake I made was continuing to invest in building tools for us to manage the public conversation, versus building tools for the people using Twitter to easily manage it for themselves. This burdened the company with too much power, and opened us to significant outside pressure (such as advertising budgets). I generally think companies have become far too powerful, and that became completely clear to me with our suspension of Trump’s account. As I’ve said before, we did the right thing for the public company business at the time, but the wrong thing for the internet and society. Much more about this here: https://twitter.com/jack/status/1349510769268850690
I continue to believe there was no ill intent or hidden agendas, and everyone acted according to the best information we had at the time. Of course mistakes were made. But if we had focused more on tools for the people using the service rather than tools for us, and moved much faster towards absolute transparency, we probably wouldn’t be in this situation of needing a fresh reset (which I am supportive of). Again, I own all of this and our actions, and all I can do is work to make it right.
Back to the principles. Of course governments want to shape and control the public conversation, and will use every method at their disposal to do so, including the media. And the power a corporation wields to do the same is only growing. It’s critical that the people have tools to resist this, and that those tools are ultimately owned by the people. Allowing a government or a few corporations to own the public conversation is a path towards centralized control.
I’m a strong believer that any content produced by someone for the internet should be permanent until the original author chooses to delete it. It should be always available and addressable. Content takedowns and suspensions should not be possible. Doing so complicates important context, learning, and enforcement of illegal activity. There are significant issues with this stance of course, but starting with this principle will allow for far better solutions than we have today. The internet is trending towards a world were storage is “free” and infinite, which places all the actual value on how to discover and see content.
Which brings me to the last principle: moderation. I don’t believe a centralized system can do content moderation globally. It can only be done through ranking and relevance algorithms, the more localized the better. But instead of a company or government building and controlling these solely, people should be able to build and choose from algorithms that best match their criteria, or not have to use any at all. A “follow” action should always deliver every bit of content from the corresponding account, and the algorithms should be able to comb through everything else through a relevance lens that an individual determines. There’s a default “G-rated” algorithm, and then there’s everything else one can imagine.
The only way I know of to truly live up to these 3 principles is a free and open protocol for social media, that is not owned by a single company or group of companies, and is resilient to corporate and government influence. The problem today is that we have companies who own both the protocol and discovery of content. Which ultimately puts one person in charge of what’s available and seen, or not. This is by definition a single point of failure, no matter how great the person, and over time will fracture the public conversation, and may lead to more control by governments and corporations around the world.
I believe many companies can build a phenomenal business off an open protocol. For proof, look at both the web and email. The biggest problem with these models however is that the discovery mechanisms are far too proprietary and fixed instead of open or extendable. Companies can build many profitable services that complement rather than lock down how we access this massive collection of conversation. There is no need to own or host it themselves.
Many of you won’t trust this solution just because it’s me stating it. I get it, but that’s exactly the point. Trusting any one individual with this comes with compromises, not to mention being way too heavy a burden for the individual. It has to be something akin to what bitcoin has shown to be possible. If you want proof of this, get out of the US and European bubble of the bitcoin price fluctuations and learn how real people are using it for censorship resistance in Africa and Central/South America.
I do still wish for Twitter, and every company, to become uncomfortably transparent in all their actions, and I wish I forced more of that years ago. I do believe absolute transparency builds trust. As for the files, I wish they were released Wikileaks-style, with many more eyes and interpretations to consider. And along with that, commitments of transparency for present and future actions. I’m hopeful all of this will happen. There’s nothing to hide…only a lot to learn from. The current attacks on my former colleagues could be dangerous and doesn’t solve anything. If you want to blame, direct it at me and my actions, or lack thereof.
As far as the free and open social media protocol goes, there are many competing projects: @bluesky is one with the AT Protocol, nostr another, Mastodon yet another, Matrix yet another…and there will be many more. One will have a chance at becoming a standard like HTTP or SMTP. This isn’t about a “decentralized Twitter.” This is a focused and urgent push for a foundational core technology standard to make social media a native part of the internet. I believe this is critical both to Twitter’s future, and the public conversation’s ability to truly serve the people, which helps hold governments and corporations accountable. And hopefully makes it all a lot more fun and informative again.
💸🛠️🌐 To accelerate open internet and protocol work, I’m going to open a new category of #startsmall grants: “open internet development.” It will start with a focus of giving cash and equity grants to engineering teams working on social media and private communication protocols, bitcoin, and a web-only mobile OS. I’ll make some grants next week, starting with $1mm/yr to Signal. Please let me know other great candidates for this money.
-
@ e7968f56:c44b35f3
2025-01-21 22:35:54The Death of Qualitative Thought
This started off as a message to some friends. I was trying to convince them why it was important that we read Hannah Ardent’s “The Human Condition”. As the message continued to spiral I had to choose another medium to share it with them.
“I'd ask you about love, you'd probably quote me a sonnet. But you've never looked at a woman and been totally vulnerable. Known someone that could level you with her eyes, feeling like God put an angel on earth just for you. Who could rescue you from the depths of hell. And you wouldn't know what it's like to be her angel, to have that love for her, be there forever, through anything, through cancer. And you wouldn't know about sleeping sitting up in the hospital room for two months, holding her hand, because the doctors could see in your eyes, that the terms "visiting hours" don't apply to you. You don't know about real loss, 'cause it only occurs when you've loved something more than you love yourself. And I doubt you've ever dared to love anybody that much.” - Robin Williams in Good Will Hunting
We are on the precipice of a torrent of political and economic change. The global economy is struggling; France can't balance its budget and ousted the prime minister in response, Germany has bungled their energy policy resulting in VW shutting down factories for the first time in its history, contributing to the Chancellor losing a non confidence vote. Both countries have far right parties poised to take leadership, and both these far right parties have advocated for stepping out of the EU. If such an event were to take place it could be the end of the Euro, the second most powerful currency in the world will have been created and destroyed in under 30 years. The UK is in the process of exacerbating their energy woes whilst dealing with a stagnant economy. Likewise, Canada's economy is struggling and the economic minister quit in dramatic fashion due, in part, to terrible budget management. This led to the Canadian prime minister resigning shortly after. China is in a similar economic position and is still trying to stimulate its economy while tensions with the US mount. The US itself is economically resilient and the coming administration’s aggressive approach to economic growth has further bolstered enthusiasm in their economy. This strategy coupled with tariffs will cause inflation to reappear internationally and batter struggling families further. Trump is known to follow an aggressive form of Reganomics that can be understood better as "number go up"; doing whatever it takes to push the economy higher, assuming this will solve society’s woes. Behind Trump stands J.D. Vance and the "Counter Elite", led by Peter Thiel and Elon Musk. Although Musk takes all the attention, it is really Thiel who has the foresight and political cunning to make changes happen. Thiel has been vocal about his opinion on the global economic situation and America’s place in it for quite a while. He has been sounding alarms about economic stagnation, through over regulation, for years. The motto of his venture fund echoes these concerns: "We were promised flying cars, instead we got 140 characters". His main concern being if we constrict growth - increased violence is inevitable. The Department of Government Efficiency (DOGE) will be the "counter elites" first step in reducing government involvement in all facets of society. This new technocracy will display a plethora of metrics to justify their decisions, being STEM oriented individuals. It is important to keep in mind that although these numbers are intended to reflect something from reality, divergences between the metric and what it is intended to measure frequently occur (Campbell’s law). The use of market indices, for example, as a measure of quality of life, is something we frequently see that deviates from most people’s experience. It loses sight of the underlying human issues we are trying to solve. The tech elite frequently display this lack of qualitative understanding; the Cyber Truck or Meta's venture into VR worlds gives a stark display of this. The explanation for the lack of qualitative understanding could be as simple as the inherent societal bias we have between what San Francisco residents would call "Shape Rotators" vs "Wordcels". These terms reflect a general societal view that the humanities carry little to no value, and all decisions should only be made through explicit cause and effect relations. We have been looking at the world through this narrow lens since the 80s, earlier if you ask Hannah Arendt, and the "number go up" approach is only doubling down on this perspective. This world view might be what is the cause of our predicament in the first place. We may have reached a local maximum in terms of moving forward as a society with this strategy, a point of diminishing returns, yet we don't consider others. Our view of the world is only becoming more myopic and our tactics to approach it is becoming more aggressive.
Since Ronald Regan and Milton Freidman pushed "trickle down economics", with their compatriot Margaret Thatcher in the UK, every leader has skewed more to the right. Bill Clinton was far more pro business than democratic presidents prior to him. This trend has only continued. Every President and CEO uses the market as arbiter of success, which employs Friedman's idea that the shareholders are the primary concern (campaign contributors are essentially shareholders) and everything else is secondary. Donald Trump is only refining and pushing these strategies further. He has already signalled tax cuts for the richest people in the country and that he will drop the corporate tax rate to 15%. The market’s exuberance is used to justify these decisions. He has no view of his own of where the country should go, only parroting Regan's campaign slogan, which in itself has no vision of the future.
Trump has been recruited by the tech billionaires since their economic perspectives are aligned. The tech elite have applied the "number go up strategy" to their companies for decades, “hockey stick” growth curves are the only true indicator of success in the industry. Politically they were very liberal, accepting, and sometimes advocating for higher taxes to help state programs. This optimistic hands off approach obviously hasn't worked as San Francisco has become infested with social and political strife, far exceeding issues that comparably sized cities have. Unsurprisingly this has triggered a complete reversal of the tech elites previous views on governance. Now as the tech billionaires enter the political game, they are keen to apply their successful approach in tech to government. Their first application of this strategy will be with the "Department of Government Efficiency", meant to help reduce regulations that are hindering business development.
Silicon Valley has been an ideal case of the benefits of deregulation. The digital world provided a permissionless environment for anyone to build and distribute products. With successes like Google, venture capital funds threw enormous resources behind youthful intelligent founders, and reaped enormous rewards. Building a startup became a common phrase, and achieving the “hockey stick” growth curve became a common dream.Other areas of the world began trying to imitate this model seeing the prosperity it brought to the region. More and more talented youths entered into Computer Science or Computer engineering hoping to join a large software company with generous compensation packages, or founding their own company. Other more regulated industries provided fewer and fewer opportunities as lucrative as tech. This reinforced the perception that tech was the only path to social mobility, and more so, that any field outside STEM is not a valuable investment. The humanities were seen as antithetical to tech, believed to provide zero economic value. This bias is prevalent throughout our society, it is particularly prevalent in San Francisco where the term “wordcel” is used to describe those who prefer to pursue knowledge in the humanities.
What we lost in this was the benefits of qualitative thinking which is more pronounced in the humanities. This is where people learn to analyze things that don’t have clear numerical solutions, to see problems from a multitude of perspectives, to understand that some issues have no clean resolutions, to contemplate what it means to exist and be conscious of your own existence. Humanities are where we learn what the human condition is and how we can improve it. Qualitative thinking allows us to actually consider what we are doing and where we are going. Sean Monahan in his essay “The counter elite won the meme war” captures the lack of qualitative understanding at the core of the tech elite: “the homes of tech billionaires and hundred millionaires I’ve seen (online and otherwise) aren’t much better: generically white and minimal, rectilinear shapes in monochromatic fabrics. You get the sense you are in a third-world luxury hotel that didn’t know you were supposed to hire an interior designer”. Living by the “Number go up” strategy leaves one devoid of taste and depth. It comes painfully obvious, as Sean says of the tech elite: “On a basic level, both their fantasies and realities fail to inspire.” We can plainly see this in the everyday functioning of the companies found in San Francisco over time, as more companies provided high economic output but lower societal value.
This single minded approach to politics and economics has left us bereft of any vigour. San Francisco is overrun with Will Huntings who chose the corporate path. Every aspect of our life has become a cold calculation, even dating has become a numbers game, setting filters and preserving likes. We are left longing for depth and a purpose to pursue that no amount of rigorous number manipulations will provide a substitute for. Leopold Aschenbrenner, part of the super alignment team at OpenAI, mentioned on podcast that he won't spend any money on consumption till he can buy literal galaxies. This comment made me think of Zaphod Beeblebrox, from Hitchhiker’s Guide to the Galaxy, when he awakes on a planet of gold and is overcome with awe, but only a short while earlier he travelled the galaxy on a machine that made the impossible probable and could only think to use it to gain more wealth. What value is a planet of gold when we can’t appreciate the wonders around us?
Even Peter Thiel, the undercover Wordcel who constantly ridicules many fields because they aren't shape rotatory enough, states in his essay "Straussian moment" that the assumption of each individual being a rational economic actor was upended on September 11th. A foundational shift in our society is required to account for this change in our understanding, yet we continue to pursue economics and politics in the same manner, only more aggressively, as if this will produce different results.
What I propose, therefore, is very simple: it is nothing more than to think what we are doing. — Hannah Arendt, The Human Condition.
FIN
-
@ 000002de:c05780a7
2025-01-21 21:29:39The Bellamy salute is a palm-out salute created by James B. Upham as the gesture that was to accompany the Pledge of Allegiance of the United States of America, whose text had been written by Francis Bellamy. It was also known as the "flag salute" during the period when it was used with the Pledge of Allegiance. Bellamy promoted the salute and it came to be associated with his name. Both the Pledge and its salute originated in 1892. It was also known as the "flag salute" during the period when it was used with the Pledge of Allegiance. Bellamy promoted the salute and it came to be associated with his name. Both the Pledge and its salute originated in 1892. Later, during the 1920s and 1930s, Italian fascists and Nazi Germans adopted a salute which was very similar, attributed to the Roman salute, a gesture that was popularly believed to have been used in ancient Rome.[1] This resulted in controversy over the use of the Bellamy salute in the United States. It was officially replaced by the hand-over-heart salute when Congress amended the Flag Code on December 22, 1942.
originally posted at https://stacker.news/items/859191
-
@ 3c7dc2c5:805642a8
2025-01-21 21:00:47🧠Quote(s) of the week:
'For the love of God, Bitcoin is not a 'scam', and it is not 'going away'. Do yourself some good by honestly and thoroughly researching it, away from mainstream media nonsense. You can thank me and thousands of others on here later.'
'Do you actually understand what it means when the whole world tries to squeeze into a fixed supply digital asset that never gets diluted, is audited every 10 minutes, and trades 24/7 as the most liquid asset on earth? If you do, you’re holding on for dear life.' -Bitcoin For Freedom
🧡Bitcoin news🧡
After a short break from the recap, I am back. I got a new place and I had to focus on that project. Now before I start with this week's Weekly Recap I want to remind all the political larpers (Trump voters etc) of one thing:
THE PROMISE
-
Strategic Bitcoin Reserve
-
Free Ross day one
THE REALITY 1. 47M Wrapped BTC 2. Maybe free Ross later 3. 4.7M tron 4. 47M Ethereum 5. 4.7 M litecoin 6. Pardoned J6 participants
Oh, and he launched the biggest meme/shitcoin, and rug pulled the shit out of it.
On the 12th of January:
➡️Eighth consecutive positive adjustment on the horizon. We saw nine in 2021 and 17 in 2018. This is insane.
➡️A Santander Bank report highlights El Salvador’s booming tourism industry, fueled by Bitcoin adoption. The country announced 3.9M tourists in 2024—a 22% YoY increase and nearly double the levels seen between 2013-2016.
➡️Bitcoin mining difficulty increased by 0.6101% today. The network has programmatically adjusted to a new difficulty level of 110,451,907,374,649 hashes, ensuring the target block time remains stable as global computing power on the network fluctuates.
➡️We now have 7 states, and counting, pushing a Strategic Bitcoin Reserve Bill:
- New Hampshire
- Alabama
- Florida
- Pennsylvania
- Texas
- Ohio
- North Dakota
On the 13th of January:
➡️Italy's largest bank Intesa Sanpaolo has started buying Bitcoin, according to leaked internal emails which celebrate the "first transaction" of €1m for 11 Bitcoin.
➡️The number of Bitcoin addresses holding over 100 BTC has surged by 8.6% since Trump’s election in November.
➡️Ming Shing Group from Hong Kong just acquired 500 Bitcoin for $47M.
➡️Semler Scientific has acquired 237 BTC for ~$23.3 million at ~$98,267 per Bitcoin and has generated a BTC Yield of 99.3% since adopting our BTC treasury strategy in May 2024. As of 1/10/2025, we held 2,321 Bitcoin acquired for ~$191.9 million at ~$82,687 per Bitcoin.
➡️$11.5 trillion BlackRock says that Bitcoin adoption is outpacing the internet and mobile phones.
On the 14th of January:
➡️The Bitcoin network has 610,929x more hashing computational power than the combined total of the world’s top 500 supercomputers.
On the 16th of January:
➡️'Someone just moved 11,000 Bitcoin worth $1.1 BILLION around the world for ONLY $1.50 The world's most efficient monetary network.' - Pete Rizzo
➡️XRP is down 80% from its bitcoin all-time high in 2017. Just don't do shitcoins, it's that simple.
On the 17th of January:
➡️'They did it again! Bindseil and Schaaf published the article, 'Arguments Against a Strategic Bitcoin Reserve'.
It is a wild ride, reaching peak FUD. Maybe even so wild that they had to publish it in a newspaper and not as an ECB blog post. This is ultra bullish' - Dr. Jan Wüstenfeld
➡️Metaplanet's market cap closes above $1 billion for the first time since adopting a Bitcoin Standard.
➡️Jeroen Blokland: ‘Nearly one-fifth of all U.S. states are formally weighing whether to have public funds invest in Bitcoin.’ I am afraid and convinced at the same time that soon, the EU will be the only region still aiming to introduce a central bank digital currency. As a result, it will trigger more polarization, and Europe will lose the Bitcoin battle, just as it hopelessly lost the technology and AI battle.
➡️'ETH was supposed to become deflationary after the "merge" But now the supply is almost back to where it was BEFORE the merge If you're still falling for this shit, you deserve to get scammed.' -Rajat Soni
To make it even worse: 'The ETHBTC ratio is now lower than the day when Coinbase listed it in 2016. You would have been buying ETH at ~$13, but funny enough if you would have just bought and held Bitcoin, you would have actually outperformed it.' -Pledditor.
➡️ First union in Idaho bought Bitcoin.
➡️ California state officials embraced Bitcoin.
➡️Wyoming filed for Strategic Bitcoin Reserve bill.
➡️Massachusetts filed for Strategic Bitcoin Reserve bill. Up to 10% of the $9 Billion Commonwealth Stabilization Fund can be invested in Bitcoin
On the 18th of January:
➡️ Swiss Bitcoin advocates are pushing for the Swiss National Bank to add Bitcoin to the national reserves - Bloomberg They need 100,000 signatures to put it to a national vote.
➡️3.47M Bitcoin addresses hold more than 0.1 BTC. If you own one of them you’re set for life.
➡️Donald Trump dropped a meme coin instead of stacking Bitcoin for a Strategic Reserve. If the president of the UNITED STATES OF AMERICA can launch and promote a memecoin, then essentially it's OK (and not shamed) for anyone/anywhere to do so.
The grift to come is going to be unreal, even by CrApTo standards. A memecoin/shitcoin is a zero-sum* lottery.
There is no wealth creation. Every buy order is simply matched by a sell order. After an initial spike, the price eventually crashes and the last buyers lose everything.
That's the only thing I am going to share on the subject.
➡️Arizona Strategic Bitcoin Reserve bill introduced
The State can invest up to 10% from:
1) State general fund - $28B 2) State retirement funds - $50B
➡️ Bitwise bought +$200 MILLION Bitcoin for its ETF today. The biggest single-day inflow since launching last year.
On the 19th of January:
➡️ Bitcoin Network System Explained in a Chart:
On the 20th of January:
➡️Bitcoin mining difficulty hits a NEW ALL-TIME HIGH.
➡️YouTube rival Rumble started buying Bitcoin for its balance sheet on Friday - CEO
➡️Bitcoin went up 20x in Trump's first term as President. 10x this time?
💸Traditional Finance / Macro:
👉🏽no news
🏦Banks:
👉🏽Global central banks now hold more Gold than at any point in the past 45 years. Something is brewing.
🌎Macro/Geopolitics:
On the 12th of January:
👉🏽Treasuries are entering their 6th year of the third great bond bear market of the last 240 years!
On the 16th of January:
👉🏽EU Commission allows Thierry Breton to take up a new job at Bank of America despite a rule that requires a two-year waiting period before starting lobbying jobs. There are no rules for these corrupt EU (you fill in the blank). The rules apply only to citizens, not to the Brussels elite, and certainly not if you belong to the French political elite.
In December I shared some news on the EU crusade against X. Let me explain this to you in simple terms.
Breton, a man preaching about the ‘rule of law’ and X, while breaching the rules he signed up to himself: ‘Code of Conduct EU Commissioners’. Now read that again. Bitcoin only. Defund politicians.
👉🏽'The Congressional Budget Office just lowered the US population forecast by 11 million, to 372 million in 2054. This implies 6.3% growth over the next 30 years instead of the 10.5% previously expected.
The agency also expects deaths to exceed births starting in 2033, 7 years earlier than in the 2024 estimates. Lower fertility rates and lower net immigration expectations were behind the outlook changes.
Are we heading into a demographic crisis?' - TKL
On the 17th of January:
👉🏽 Germany had 17 nuclear power plants. It shut them all down. Germany spent $1 Trillion for its energy revamp with the following results:
- It is now totally dependent on Russian gas, French nuclear power electricity, and coal (the most polluting fossil fuel)
- Its citizens pay the highest electricity price in Europe
- It causes several times more CO2 per kWh than France Go woke, go broke. $1T for ruining both its economy and environment. Wunderbar!
Just some data: In 2025, Europe is buying Russian gas at an unprecedented pace and spending billions of dollars on it, reports Politico. In the first 15 days of the year, the EU countries imported 837.3 thousand tons of Russian liquified natural gas (LNG).
Just to show you how fucked up things are in the EU. EU companies are backstabbed by their own policymakers.
'Europe's carmakers risk hefty bill for carbon credit from Chinese rivals.'
source: https://www.ft.com/content/677190d1-7d34-4506-a037-418baab67237
I read the article. It’mind-blowingng. It's like shooting a two-barrelled shotgun in your own nuts.
On this point, EU regulators are destroying an entire part of the economy (Car manufacturing + subcontractors) and are giving the keys to Chinese companies. Go woke, go broke. China is making new coal plants at a rate that cancels German / EU efforts 10X or maybe 100x over.
Now from an economic perspective: 'European equities are more or less where they were at the beginning of the century. Overregulation and bureaucracy throttling innovation, and belief in left redistribution nonsense instead of hard work and entrepreneurship have their price.' -Michael A. Arouet
👉🏽Treasuries have experienced their worst rolling 10-year return in 90 YEARS, now at -0.5%. People out here still stacking U.S. gov bonds instead of Bitcoin. Data: U.S. Treasury bonds: -42% - Bitcoin: +809% 'The “smart money” is buying 30-year treasury bonds with a nominal yield of 1.20% on the whim that another investor (or central bank) will buy it from them at a higher price.' -Dylan Leclair
On the 18th of January:
👉🏽Argentina has officially reached its first budget surplus in 14 years. Vamos!
Under Milei’s leadership, Argentina turned a $7.94B trade deficit in 2023 into a record-smashing $18-19B surplus in 2024, surpassing the previous high of $16.89B in 2009. His push to boost energy exports from the Vaca Muerta shale reserves and ramp up grain sales is paying off, making Argentina a global exporting powerhouse again. With inflation already down from nearly 300% to 117.8%, Milei’s economic reforms are proving their worth.
Argentinian President Javier Milei announces "Zero deficit is a reality...promises are fulfilled."
Let me refrain from the above:
➡️Less state
➡️Less government expenses
➡️Capitalism
➡️Free market
👉🏽Wealth exodus accelerated by 157% in 2024: One millionaire leaves Britain every 45 minutes under Labour — Telegraph
157% increase in the outflow of millionaires since Labour came to power - including losing over 10,000 millionaires & 12 billionaires. All these people created wealth in the U.K. through living and spending.
On the 19th of January:
👉🏽U.S. Housing Market 16.2% of Home Purchase Deals were canceled last month, the highest cancellation rate in history
If for some reason people still believe Bitcoin is a Ponzi scheme, well that's their fault. Let me share with you the real Ponzi scheme.
The following chart summarizes the impact of demographics on European pension systems really well:
A ticking time bomb!
The regulatory burdens suffered by citizens are imposed by unelectable bureaucrats! Study Bitcoin.
🎁If you have made it this far I would like to give you a little gift:
Some fountain of Lyn Alden's wisdom:
https://www.youtube.com/watch?v=fZlcrLZkNA8
Lyn Alden is a macro analyst, investment strategist, and the author of Broken Money. In this episode of What Bitcoin Did, they discuss the impact of fiscal policy on inflation, the Federal Reserve's constraints under fiscal dominance, and the role of tariffs in shaping the economic landscape. They also get into a Strategic Bitcoin Reserve, and what Donald Trump’s Administration will mean for Bitcoin.
Credit: I have used multiple sources!
The complete Weekly Recap will be accessible on my Bitcoin Friday page on Habla. Enriched with detailed charts, illustrative images, and comprehensive macroeconomic news to provide context and clarity.
My savings account: Bitcoin The tool I recommend for setting up a Bitcoin savings plan: PocketBitcoin especially suited for beginners or people who want to invest in Bitcoin with an automated investment plan once a week or monthly. Use the code BITCOINFRIDAY
Get your Bitcoin out of exchanges. Save them on a hardware wallet, run your own node...be your own bank. Not your keys, not your coins. It's that simple.⠀⠀⠀⠀ ⠀ ⠀⠀⠀
Do you think this post is helpful to you? If so, please share it and support my work with a zap.
▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃
⭐ Many thanks⭐
Felipe - Bitcoin Friday!
▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃
-
-
@ f3b691eb:aa9a5c31
2025-01-21 20:53:59I know there are a ton of people working on onboarding resources for new users. Informational sites, user guides, wallet info etc.
Where do you send new users?
originally posted at https://stacker.news/items/859149
-
@ 16d11430:61640947
2025-01-21 20:40:22In a world drowning in Monopoly money, where people celebrate government-mandated inflation as "economic growth," it takes a special kind of clarity—nay, cynicism—to rise above the fiat circus. This is your guide to shedding your fiat f**ks and embracing the serene chaos of sound money, all while laughing at the absurdity of a world gone fiat-mad.
- Don’t Feed the Clowns
You know the clowns I’m talking about: central bankers in their tailored suits and smug smirks, wielding "tools" like interest rates and quantitative easing. Their tools are as real as a magician's wand, conjuring trillions of dollars out of thin air to keep their Ponzi economy afloat.
Rule #1: Don’t engage. If a clown offers you a hot take about the "strength of the dollar," smile, nod, and silently wonder how many cups of coffee their paycheck buys this month. Spoiler: fewer than last month.
- Turn Off the Fiat News
Do you really need another breathless headline about the next trillion-dollar deficit? Or the latest clickbait on why you should care about the stock market's emotional rollercoaster? Mainstream media exists to distract you, to keep you tethered to their illusion of importance.
Turn it off. Replace it with something sound, like the Bitcoin whitepaper. Or Nietzsche. At least Nietzsche knew we were doomed.
- Mock Their Inflationary Gospel
Fiat apologists will tell you that inflation is "necessary" and that 2% a year is a "healthy target." Sure, because a little robbery every year keeps society functioning, right? Ask them this: "If 2% is healthy, why not 20%? Why not 200%? Why not Venezuela?"
Fiat logic is like a bad acid trip: entertaining at first, but it quickly spirals into existential horror.
- Celebrate the Fiat Freakshow
Sometimes, the best way to resist the fiat clown show is to revel in its absurdity. Watch politicians print money like teenagers running up a credit card bill at Hot Topic, then watch the economists applaud it as "stimulus." It’s performance art, really. Andy Warhol could never.
- Build in the Chaos
While the fiat world burns, Bitcoiners build. This is the ultimate "not giving a fiat f**k" move: creating a parallel economy, one satoshi at a time. Run your Lightning node, stack sats, and laugh as the fiat circus consumes itself in a flaming pile of its own debt.
Let them argue about who gets to rearrange the deck chairs on the Titanic. You’re busy designing lifeboats.
- Adopt a Fiat-Free Lifestyle
Fiat-free living means minimizing your entanglement with their clown currency. Buy meat, not ETFs. Trade skills, not IOUs. Tip your barber in Bitcoin and ask if your landlord accepts Lightning. If they say no, chuckle and say, “You’ll learn soon enough.”
Every satoshi spent in the real economy is a slap in the face to the fiat overlords.
- Find the Humor in Collapse
Here’s the thing: the fiat system is unsustainable. You know it, I know it, even the clowns know it. The whole charade is destined to collapse under its own weight. When it does, find solace in the absurdity of it all.
Imagine the central bankers explaining hyperinflation to the public: "Turns out we can't print infinity after all." Pure comedy gold.
- Stay Ruthlessly Optimistic
Despite the doom and gloom, there’s hope. Bitcoin is hope. It’s the lifeboat for humanity, the cheat code to escape the fiat matrix. Cynicism doesn’t mean nihilism; it means seeing the rot for what it is and choosing to build something better.
So, don’t just reject the fiat clown show—replace it. Create a world where money is sound, transactions are sovereign, and wealth is measured in energy, not debt.
Final Thought: Burn the Tent Down
Aldous Huxley once envisioned a dystopia where people are so distracted by their own hedonistic consumption that they don’t realize they’re enslaved. Sound familiar? The fiat clown show is Brave New World on steroids, a spectacle designed to keep you pacified while your wealth evaporates.
But here’s the punchline: they can only enslave you if you care. By rejecting their system, you strip them of their power. So let them juggle their debts, inflate their bubbles, and print their trillions. You’ve got Bitcoin, and Bitcoin doesn’t give a fiat f**k.
Welcome to the satirical resistance. Now go stack some sats.
-
@ 9e69e420:d12360c2
2025-01-21 19:31:48Oregano oil is a potent natural compound that offers numerous scientifically-supported health benefits.
Active Compounds
The oil's therapeutic properties stem from its key bioactive components: - Carvacrol and thymol (primary active compounds) - Polyphenols and other antioxidant
Antimicrobial Properties
Bacterial Protection The oil demonstrates powerful antibacterial effects, even against antibiotic-resistant strains like MRSA and other harmful bacteria. Studies show it effectively inactivates various pathogenic bacteria without developing resistance.
Antifungal Effects It effectively combats fungal infections, particularly Candida-related conditions like oral thrush, athlete's foot, and nail infections.
Digestive Health Benefits
Oregano oil supports digestive wellness by: - Promoting gastric juice secretion and enzyme production - Helping treat Small Intestinal Bacterial Overgrowth (SIBO) - Managing digestive discomfort, bloating, and IBS symptoms
Anti-inflammatory and Antioxidant Effects
The oil provides significant protective benefits through: - Powerful antioxidant activity that fights free radicals - Reduction of inflammatory markers in the body - Protection against oxidative stress-related conditions
Respiratory Support
It aids respiratory health by: - Loosening mucus and phlegm - Suppressing coughs and throat irritation - Supporting overall respiratory tract function
Additional Benefits
Skin Health - Improves conditions like psoriasis, acne, and eczema - Supports wound healing through antibacterial action - Provides anti-aging benefits through antioxidant properties
Cardiovascular Health Studies show oregano oil may help: - Reduce LDL (bad) cholesterol levels - Support overall heart health
Pain Management The oil demonstrates effectiveness in: - Reducing inflammation-related pain - Managing muscle discomfort - Providing topical pain relief
Safety Note
While oregano oil is generally safe, it's highly concentrated and should be properly diluted before use Consult a healthcare provider before starting supplementation, especially if taking other medications.
-
@ cff1720e:15c7e2b2
2025-01-21 19:28:49Introduction
The aim of ELI5 (explain me like I'm 5) is to explain difficult things simply. This is urgently needed in our high-tech world, because only by understanding the technologies can we use them properly and develop them further.
I'm starting my series with Nostr, a relatively new internet protocol. What the hell is an Internet protocol? In formal terms, it is an international standard that has ensured that the Internet has been working pretty well for over 30 years. It is the language in which computers communicate with each other and which you also use every day, probably without realizing it. http(s) transports your request to a server (e.g. Amazon), and html ensures that a nice page is created on your screen from the data supplied. A mail is sent to the mail server with smtp and retrieved from it with imap, and since everyone uses the standard, this works with every app on every operating system and with every mail provider.
And with an e-mail address like roland@pareto.space, you can even move at any time, no matter where. Cool, that's state of the art! But why doesn't this work with chat, for example, is there no protocol? Yes, it's called IRC (Internet Relay Chat → remember the name), but it's hardly ever used. The reasons for this are not technical, but rather apps such as Facebook, Twitter, WhatsApp, Telegram, Instagram, TikTok and others have deliberately created incompatibilities and user dependencies in order to maximize profits.
Since the standard protocol is not used, each app has its own, and we need a handful of apps to exchange information with everyone we know. A mobile phone number is a prerequisite for every account, allowing app manufacturers to track users comprehensively and earn up to USD 30 per account per month by selling the information. The user is no longer the customer, he is the product! Advertising SPAM is the least of the problems with this business model. Servers with millions of user data are a “honey pot”, so they are often hacked and the access data sold. In 2024, the Twitter account of then President Joe Biden was also hacked and no one knew who had written the messages (nor did they before), meaning that the authenticity of the content is not guaranteed with any of these providers. In the same year, the founder of Telegram was taken into custody in France because he refused to build backdoors into his software. Now, to protect “our democracy”, practically anyone can read what information they exchange with whom, e.g. which shampoo certain politicians use.
Why Nostr?
And anyone who actually believes they can practice freedom of expression on social media will quickly find themselves in the situation of Donald Trump (who was president at the time), whose Twitter account was shut down in 2021 (cancel culture). The user data, i.e. their profile, contacts, documents, images, videos and audio files - no longer belong to them anyway but are the property of the platform operator; read the terms and conditions. But no, not a good idea, there are hundreds of pages and they are constantly being changed. So everyone uses apps whose technology they don't understand, whose rules they don't know, where they have no rights and which steal the results of their actions. What would the five-year-old say if his older sister offered to “manage” all his toys and then hand them over if he was good? “You must be crazy”, and with that the toddler proves he has more sense than the majority of adults.
Conclusion: no standards, no data, no rights = no future!
How does Nostr work?
The developers of Nostr realized that the server-client concept had turned into a master-slave concept. The master is synonymous with centralization and becomes the “single point of failure”, which inevitably makes systems dysfunctional. In a distributed peer2peer system, there are no longer any masters but only equal nodes (relays) on which the information is stored. By storing information redundantly on several relays, the system is more resilient in every respect. It is not only nature that has successfully used this principle for millions of years, the Internet was also designed in this way (the ARPAnet was developed by the US military for use in war situations with massive disruptions). All nostr data is stored on relays and the user can choose between public (usually free) and private relays, e.g. for closed groups or for the purpose of data archiving. As documents are stored on several relays, unique document names (URIs = identifiers) are used instead of URLs (locators), making broken links a thing of the past, as are deletions / losses.
Each document (called an event) is signed by the owner, making it authentic and tamper-proof and can only be deleted by the creator. A key pair consisting of a private (nsec) and public key (npub) is used for this, as known from mail encryption (PGP). This represents a Nostr identity that can be supplemented with a picture, name, bio and a readable Nostr address (e.g. roland@pareto.space ), which is all that is needed to use all the resources of the Nostr ecosystem. And this now consists of over a hundred apps with different focuses, e.g. for personal encrypted messages (DM → OxChat), short messages (Damus, Primal), blog posts (Pareto), meetups (Joinstr), groups (Groups), images (Olas), videos (Amethyst), audio chat (Nostr Nests), audio streams (Tunestr), video streams (Zap.Stream), marketplaces (Shopstr) and much more. Registration is done with a single click (single sign-on) and ALL user data is available to the apps (profile, data, contacts, social graph → followers, bookmarks, comments, etc.), in contrast to the fragmented data silos of the present.
Summary: one open standard, all data, all rights = great future!
Why is Nostr the future of the internet?
“Don't build your house on someone else's property” also applies to the Internet - for all app developers, artists, journalists and users, because their data is also valuable. Nostr guarantees ownership of the data and overcomes its fragmentation. Neither use nor creative freedom is restricted by excessive license and usage conditions. Passive users become active participants through interaction, co-creators in a sharing economy (Value4Value). Open source finally restores trust in software and its providers. Open standards enable developers to cooperate more and develop faster, while guaranteeing freedom of choice for users. Which brings us back to our five-year-old for the last time. Children love Lego more than anything, especially the maxi box “Classic”, because it allows them to live out their imagination to the full in terms of combinations. Adults then give them the far too expensive theme packs, with which you can only build one solution according to the instructions. “What's wrong with my parents, when did they take a wrong turn?” the children rightly ask themselves. But the image can be polished up again if they show their children Nostr, because even five-year-olds understand the advantages.
The new Internet is decentralized. The new Internet is self-determined. Nostr is the new Internet.
\ More infos: https://nostr.net/\ Quick start: https://start.njump.me/
-
@ 62a6a41e:b12acb43
2025-01-21 19:19:06Bodhidharma, the founder of Zen Buddhism (also known as Zen or Zen meditation), meditated for nine years, simply looking at a wall.
Nine years staring at a wall.
Good things take time. Don’t be afraid to take your time. Forget what Western society has taught us—here, we are slaves to time and productivity.
I believe one of the reasons the Western world is in decline is precisely because we lack the philosophical and religious structures that enable true freedom and focus on understanding.
Christianity is beautiful in its own way, but it simply isn’t as clear or rational as Eastern philosophy. As a result, it hasn’t managed to foster an environment for genuine seekers or free thinkers in the same way.
We need to take the time to think. The West doesn’t understand that.
Take your time. You are free to take your time. It's your time. Take as much time as you want, until you understand what you needed to understand.
-
@ 47f5dcf7:b16eadfa
2025-01-21 18:56:07The loss of sight is a grim tragedy. Are there words capable of describing the sorrow of once having been able to witness this world and all that it contains, bathed in it's wonderful colours, complimented by the symphony that the contrasts between them orchestrate; of having seen expressions on people's faces that sometimes amplify and sometimes betray the emotions of their person; of having had the agency of finding meaning in the beauty and forms of objects around you by virtue of the concepts you had read? If there are any words whose meaning can bear the burden, I am incapable of stringing them together.
Tennyson believed that "'Tis better to have loved and lost, than never to have loved at all". I reframe this line to ask you not about the experience of love, but the experience of sight; "Is it better to have sight and lost it, than to never have seen at all?" Whatever choice one prefers, the conclusion is still tragic. I ask this question not for the sake of literary flair, but because I do believe this is the predicament most of us find ourselves in without even being minutely aware of it.
Allah, in His infinite wisdom, has endowed His creation with senses on par with their purpose. The sunflower has no eyes, yet it tracks the sun, seeking the sunlight that will fuel it's photosynthesis, fulfilling it's purpose of growth. The animals possess eyes that are fine-tuned for their purpose of survival with predators having better depth perception and prey having a better field of vision. Humans also have eyes, but humans are not animals. While sharing the same basic requirements of the body, we have an intrinsic realisation that we were made for something more. If we were made for more, shouldn't our ability to see be greater than an animal's?
Allah has made our eyes capable of seeing realities deeper than the soul and greater than the expanse of the universe. Our eyes do not just serve to capture the sun-rays reflected from a towering snow-capped peak to create the image of a mountain in our brains. Rather, the eyes of the body and the eyes of the soul are meant to work in conjunction to generate an overwhelming sense of awe in our hearts that compels us to reflect on the magnificence of the One Who is capable of creating multitudes of these colossal mountains. That is true "sight". Bani Adam's purpose is to recognise, know, and submit to Allah willingly and we have been given eyes that serve that purpose. If our eyes cannot yet acknowledge Him in the objects and events around us, then our example is of those
"...hearts they do not understand with, eyes they do not see with, and ears they do not hear with. They are like cattle. In fact, they are even less guided! Such ˹people˺ are ˹entirely˺ heedless." (7:179)
In conclusion, all I can do is ask myself, "Can I see? Was I ever able to see? Or is it that I have lost the ability to see?" Allahu A'lam
-
@ 0f061fe4:944cdb2b
2025-01-21 18:46:56There are too many ways to build and test a project with CMake. On the other hand, there is too little knowledge out there about those ways. As a consequence, people wrap the CMake invocation in custom scripts written in Bash, Python, Typescript etc.
Just look at the Jenkins configuration in your company. Look at different implementations of GitHub actions/workflows for CMake. I bet what you will find is a complete framework with custom abstractions of core utilities, version control systems, the CMake command line, the actual build system, and more.
Looking at the commands that actually perform the steps for configuring, building, and testing, it is very likely that you see those:
sh mkdir -p $build_dir cd $build_dir cmake -G Ninja $source_dir ninja ninja test
I assume you know that CMake can create the build directory and provides an abstraction for invoking the actual build system. You should also know that the
test
target essentially just runsctest
. So you could simplify and generalize the above commands to this:sh cmake -G Ninja -S $source_dir -B $build_dir cmake --build $build_dir ctest --test-dir $build_dir
But did you know that CTest already provides a command line abstraction to execute the three steps?
sh ctest --build-and-test $source_dir $build_dir \ --build-generator Ninja --test-command ctest
Don't ask me why the above command stops after the build step when
--test-command ctest
is omitted. After all, this mode is called "build and test", so just executingctest
would be a sane default when no test command is explicitly set by the user.Anyway, there is more. CTest also provides abstractions for the version control system, coverage analysis, and memory ckecking. But here be dragons. There are, believe it or not, four different ways to configure CTest as a dashboard client:
- CTest Command-Line
- Declarative CTest Script (undocumented)
- CTest Module
- CTest Script
In the first approach, the command-line flag
-D
or a combination of-M
and-T
is used to control which steps to execute. The actual logic that is executed for those steps is controlled through a configuration file calledDartConfiguration.tcl
which is read from the current working directory.Note that the documentation claims that this approach works in an already-generated build tree. This is not true in all cases. What is definitely needed, is that the source repository is already checked out.
While the source directory can be updated, it cannot be initialized with this approach. We will get back to those details later. For now, copy the following content into a file calledDartConfiguration.tcl
:tcl SourceDirectory: Example BuildDirectory: Example-build UpdateCommand: git ConfigureCommand: cmake -G Ninja -DCMAKE_C_FLAGS_INIT=--coverage .. CoverageCommand:gcov MemoryCheckCommand: valgrind
Make sure that
Example
is a directory next to theDartConfiguration.tcl
file and contains a local clone of a git repository. Then execute the following:sh ctest -M Experimental \ -T Start \ -T Update \ -T Configure \ -T Build \ -T Test \ -T Coverage \ -T MemCheck
Observe in the output that ctest updates the repository to the latest revision, configures the project, builds it, runs the tests, analyzes the coverage, and finds some memory leaks.
In the second approach, the
DartConfiguration.tcl
file is replaced with a file written in the CMake syntax:cmake set(CTEST_SOURCE_DIRECTORY "/home/dpfeifer/Example") set(CTEST_BINARY_DIRECTORY "/home/dpfeifer/Example-build") set(CTEST_COMMAND "ctest") set(CTEST_CMAKE_COMMAND "cmake") set(CTEST_CVS_CHECKOUT "gh repo clone Example")
The name of the file does not really matter. I use the name
CTestScript.cmake
and invoke ctest like this:sh ctest --script CTestScript.cmake --verbose
Remember that, with the previous approach, it was impossible to initialize the source directory? With this approach, it is possible via the
CTEST_CVS_CHECKOUT
variable. Despite the name, this variable can be used to checkout a repository with any version control system, as shown in the example. However, updating probably only works with CVS.What is worse, is that this approach basically just handles the
update
,configure
, andtest
steps. Yes, the project is not even built before running the tests. I wonder if anyone finds this useful.Why am I even mentioning this approach when it is so barely useful? Because it can get in the way when you don't expect it. I will get back to that.
The third approach also allows setting variables in the CMake syntax. Not in a separate file, but in the top level project's
CMakeLists.txt
file, right beforeinclude(CTest)
. This module internally callsconfigure_file
to placeDartConfiguration.tcl
into the build tree.Now, it becomes clear why the documentation claims that
ctest
may be invoked with command-line flags-D
,-M
, and-T
in an already-generated build tree: Because the CTest module placesDartConfiguration.tcl
there. It also becomes clear under which circumstance it does not work as advertized: When the project does notinclude(CTest)
!But when a project does
include(CTest)
, it will get several custom targets likeExperimentalCoverage
that will executectest -D ExperimentalCoverage
.
The last approach uses the same file and command-line as the second one. The difference is that the build-and-test logic is scripted with CTest commands:
```cmake cmake_minimum_required(VERSION 3.14)
set(CTEST_SOURCE_DIRECTORY "/home/dpfeifer/Example") set(CTEST_BINARY_DIRECTORY "/home/dpfeifer/Example-build") set(CTEST_CMAKE_GENERATOR "Ninja") find_program(CTEST_GIT_COMMAND "git") find_program(CTEST_COVERAGE_COMMAND "gcov") find_program(CTEST_MEMORYCHECK_COMMAND "valgrind")
cmake_host_system_information(RESULT NPROC QUERY NUMBER_OF_LOGICAL_CORES)
if(NOT EXISTS ${CTEST_SOURCE_DIRECTORY}) set(CTEST_CHECKOUT_COMMAND "gh repo clone Example") endif()
ctest_start("Experimental") ctest_update() ctest_configure(OPTIONS -DCMAKE_C_FLAGS_INIT=--coverage) ctest_build(PARALLEL_LEVEL ${NPROC}) ctest_test(PARALLEL_LEVEL ${NPROC}) ctest_coverage() ctest_memcheck(PARALLEL_LEVEL ${NPROC}) ```
This is the only approach that can both initialize and update the source directory. It is also the only approach that allows you to execute the same step more than once. Imagine you want to use a multi-config generator and then run
ctest_build
for each configuration. It gives full control over the logic what steps to run under what conditions. Imagine you want to run the expensive memory checking only when the build finishes without warnings, as the warnings may already indicate memory issues. The possibilities are endless.
How does
ctest --script
distinguish between "CTest Script" mode and the dreaded "Declarative CTest Script" mode?At the beginning of the script, CTest implicitly sets the variable
CTEST_RUN_CURRENT_SCRIPT
to 1. Each of thectest_*
functions sets the variable to 0. When this variable is still 1 at the end of the script, CTest assumes that none of thectest_*
functions have been called. However, when thectest_*
functions are called from inside a scoped block, there may be cases when the variable is unchanged. In such cases, it is necessary to explicitlyset(CTEST_RUN_CURRENT_SCRIPT 0)
.
My recommendation to everyone who wants to setup a CI system for CMake projects is to use a CTest Script. For an example GitHub action built using a CTest script have a look at purpleKarrot/cmake-action.
The fact that there are so many different approaches to the same use case is an issue in my optionion. Also, the user experience of the CTest scripts needs to be improved. I have some ideas how those issues can be addressed. I will write about them in a follow up.
-
@ 6e15bf3d:0548a961
2025-01-21 18:46:37As we approach 2025, website design continues to evolve at a rapid pace, driven by innovations in technology, shifts in user behavior, and an increasing focus on providing personalized experiences. Web design is not just about creating visually appealing layouts anymore; it is now about creating functional, intuitive, and immersive experiences that make users feel connected with the brand. As businesses and content creators recognize the importance of digital presence, staying on top of the latest trends will be crucial for success in the upcoming year.
In this article, we will explore the top website design trends for 2025, including technological advancements, aesthetic shifts, and user experience (UX) enhancements that will shape the future of the web.
**2. 1. AI-Powered Personalization ** Artificial Intelligence (AI) has made a profound impact on website design, enabling businesses to offer highly personalized experiences. AI-powered tools will continue to transform websites by analyzing user behavior and preferences to deliver tailored content, recommendations, and interfaces. These personalized features enhance user engagement, increase conversion rates, and improve overall customer satisfaction.
In 2025, we can expect to see more websites integrating AI technologies that adjust content, layout, and even color schemes based on individual user profiles. Personalized experiences help create a sense of relevance and connection, making users feel as though the website was designed specifically for them.
**3. 2. Immersive Experiences with VR/AR ** Virtual Reality (VR) and Augmented Reality (AR) technologies are no longer just futuristic concepts; they are becoming increasingly accessible and practical in web design. In 2025, expect websites to offer immersive experiences using AR and VR. This could mean users experiencing products in a 3D environment, virtually trying on clothes, or even exploring a property from the comfort of their home.
With the advancement of 5G technology, websites can incorporate these technologies more smoothly, providing a seamless and engaging experience. Retailers, real estate agencies, and travel companies, in particular, will benefit from offering interactive experiences that allow users to interact with their products and services in new and exciting ways.
For example, an e-commerce site might allow you to place a piece of furniture in your room via AR to see how it fits. For the real estate sector, virtual tours of homes or apartments can be offered with VR, helping users feel more confident in their decisions before visiting in person.
**4. 3. Mobile-First Design ** As mobile device usage continues to dominate the internet landscape, mobile-first design is expected to be a leading trend in 2025. In fact, more than 54% of global web traffic now comes from mobile devices (source: Statista), a statistic that reflects the increasing importance of responsive web design that prioritizes mobile experiences.
A mobile-first approach means designing websites primarily for smaller screens, ensuring that the content is easily accessible, readable, and navigable on smartphones and tablets. Designers will focus on optimizing touch interactions, speed, and performance on mobile devices to meet user expectations.
**5. 4. Minimalistic and Clean Aesthetics ** While overly complex and cluttered web designs were once the norm, the trend has been shifting towards minimalism. Clean and simple designs, with plenty of white space, allow for better navigation, faster load times, and a more focused user experience. In 2025, this trend will continue as users demand simplicity and speed when interacting with websites.
Minimalist design involves reducing elements to the essentials, eliminating distractions, and using whitespace strategically to highlight key content. Bold typography, crisp images, and well-organized layouts will allow the content to speak for itself without overwhelming the user. The minimalist approach also tends to work well with responsive design, ensuring that websites are easy to navigate regardless of the device or screen size. Furthermore, this trend aligns with sustainability efforts, as minimalist designs often reduce the need for heavy graphic elements, leading to faster loading times and reduced energy consumption.
**6. 5. Dark Mode and Customizable Themes ** Dark mode has become a popular feature in web design, and it is set to stay in 2025. Offering users the ability to toggle between light and dark modes not only enhances accessibility but also reduces eye strain, especially in low-light conditions. In addition, dark mode can give websites a modern and sleek aesthetic that appeals to users.
Many websites will implement customizable themes, allowing users to choose their preferred visual experience. Whether it’s adjusting colors, fonts, or background styles, offering theme customization can make users feel more in control of their experience, making it more likely that they’ll engage with the content for longer periods.
**7. 6. Microinteractions and Animations ** Microinteractions are small, interactive animations or design elements that help users navigate and engage with a website. These subtle animations provide feedback, guide users through processes, and add a sense of interactivity to the experience. For example, hover effects, button animations, and loading animations are all types of microinteractions.
In 2025, websites will incorporate even more sophisticated microinteractions, making websites feel more dynamic and engaging. These small details enhance the user experience by making interactions feel more intuitive and enjoyable. However, it’s crucial that designers balance animations and microinteractions with site performance, as excessive animations can slow down load times.
**8. 7. Voice Search and Voice User Interface (VUI) ** As voice search technology becomes more advanced, websites will need to adapt to this growing trend. Voice search allows users to interact with a website using spoken commands, and it is especially useful for mobile and smart device users who prefer hands-free experiences.
By 2025, voice search will become more integrated into website design, as businesses will optimize their content for voice queries. Websites will also implement voice user interfaces (VUI) that allow users to navigate and interact with websites through voice commands. This trend is particularly important as voice-activated assistants like Siri, Google Assistant, and Alexa continue to gain popularity.
**9. 8. Typography as a Design Element ** Typography has always been an essential part of web design, but in 2025, it will become even more central to the overall design aesthetic. Bold, experimental typography is taking center stage as designers use fonts to convey personality, emotion, and style.
From oversized text to custom fonts, typography is no longer just a functional element; it is a visual statement that enhances the identity of a brand. In addition to bold typography, variable fonts that allow for greater flexibility in font weight, size, and style will become more popular, enabling websites to create more dynamic and personalized typographic experiences.
**10. 9. Sustainability in Design ** As environmental consciousness grows, sustainability will become a driving factor in website design. In 2025, expect to see more brands and web developers embracing eco-friendly design practices. This includes designing websites that minimize their environmental impact by reducing energy consumption and optimizing site speed.
Sustainable design could involve using lighter graphic elements, optimizing images and videos for faster loading, and choosing energy-efficient hosting options. Reducing the carbon footprint of websites is an essential part of future web design, especially as consumers become more aware of the environmental impact of digital technologies.
**11. 10. Inclusive and Accessible Design
**Web accessibility continues to be a priority for designers, and in 2025, we will see further advancements in this area. Websites will become even more inclusive, with features such as adjustable text sizes, color contrast settings, and screen reader compatibility.
Designers will also implement accessibility guidelines and best practices to ensure that all users, including those with disabilities, can access and navigate websites easily. This includes creating more intuitive navigation systems, providing alternative text for images, and ensuring that content is accessible for people with visual, auditory, or motor impairments.
Web accessibility is not just a legal requirement in some regions but also a moral responsibility. By making websites accessible to everyone, businesses can ensure a more inclusive online experience for all users.
**Conclusion ** As we move towards 2025, website design will continue to innovate, with new technologies and aesthetic shifts leading the way. From AI-powered personalization and immersive AR/VR experiences to minimalistic aesthetics and mobile-first design, the future of web design is focused on user-centric experiences that are visually striking, easy to navigate, and accessible to all. To stay ahead in this ever-evolving landscape, businesses and website developers must embrace these trends and ensure that their websites are both functional and forward-thinking. By doing so, they will not only enhance the user experience but also build stronger connections with their audience, ultimately leading to greater success in the digital world. The future of website design is bright, and 2025 promises to bring about exciting changes that will redefine how we interact with the web.
-
@ b17fccdf:b7211155
2025-01-21 18:39:47~ > Check out the steps to get this ~ > HERE < ~
Note: for different reasons, it is recommended choosing Option 1: DoT & DNSSEC using systemd-resolved, but you could want to use Option 2, choose behind your criteria, both are valid to achieve the same objective.
Some more changes were released recently in other places of the MiniBolt guide, check the full release notes:
Full release notes
~ > Static IP & custom DNS servers bonus guide:
- Adds custom DNS server suggestions.
- Adds different steps to check the changes after configurations.
- Deleted some unnecessary steps.
- Fix some nits.
~ > Modifications on Configuration (
bitcoin.conf
) of Bitcoin Core:- Replace proxy value parameter to use UNIX domain socket (
proxy=unix:/run/tor/socks
) | (recently enabled on Bitcoin Core v28). - Replace
startupnotify=chmod g+r /home/bitcoin/.bitcoin/.cookie
torpccookieperms=group
Bitcoin Core PR. - Adds another special bind address to listen to incoming connections from Tor (
bind=127.0.0.1=onion
) | (recently changed on Bitcoin Core v28). - Modified systemd service to improve the startup and shutdown process.
Note: remember to restart Bitcoin Core and reload the systemd with
sudo systemctl daemon-reload
to apply changes.
~ > Delete unnecessary parameters of the systemd service of Lightning client.
Note: remember to reload the systemd with
sudo systemctl daemon-reload
to apply changes.
~ > Others:
- New i2pd webconsole section.
- Adds a new "Validation" subsection to the guides to clarify when checks begin.
- New "Use the Tor proxy from another device" section.
- Adds Electrs compatible with Testnet4 on Testnet bonus guide.
- Adds how to build a Guard/Middle relay section on "Tor services: bridges & relays" bonus guide.
- Adds Extras (optional) section to "Tor services: bridges & relays" bonus guide with different utilities like install Nyx, how to "Limit bandwidth" and others.
- Changed Electrs ports to enable simultaneous mode with Fulcrum.
- Updated aliases list to include news additions in line with updates.
- Updated the Networkmap resource to include news additions in line with updates and migrate to a dynamic visual mode.
- Reorganized some menu items and sections to improve the UX and make more sense in the face of the future.
- Restructure and rename the "Tor obfs4 bridge" bonus guide to "Tor services: bridges & relays" and modify it to run the obfs4bridge, relays, and the master, in separate instances.
- Hidden NYM mixnet and Sparrow server bonus guides from the menus due to disuse or poor performance. Note: it will continue to be maintained later if the situation changes due to the development of the associated software.
- Bump version of various services.
~ > Coming soon...
- Enable DNSSEC for your domain using Cloudflare + Namecheap.
- Enable DoH on:
- Desktop/Android browser (Windows/Linux).
- OS: Windows 11 // Linux (Completed ✅)
- Router.
- Enable DoT on:
- Android OS.
- OS: Windows 11 // Linux (Completed ✅) with DNSSEC verification included.
- Router.
Enjoy it MiniBolter!💙
-
@ b17fccdf:b7211155
2025-01-21 18:33:28
CHECK OUT at ~ > ramix.minibolt.info < ~
Main changes:
- Adapted to Raspberry Pi 5, with the possibility of using internal storage: a PCIe to M.2 adapter + SSD NVMe:
Connect directly to the board, remove the instability issues with the USB connection, and unlock the ability to enjoy higher transfer speeds**
- Based on Debian 12 (Raspberry Pi OS Bookworm - 64-bit).
- Updated all services that have been tested until now, to the latest version.
- Same as the MiniBolt guide, changed I2P, Fulcrum, and ThunderHub guides, to be part of the core guide.
- All UI & UX improvements in the MiniBolt guide are included.
- Fix some links and wrong command issues.
- Some existing guides have been improved to clarify the following steps.
Important notes:
- The RRSS will be the same as the MiniBolt original project (for now) | More info -> HERE <-
- The common resources like the Roadmap or Networkmap have been merged and will be used together | Check -> HERE <-
- The attempt to upgrade from Bullseye to Bookworm (RaspiBolt to RaMiX migration) has failed due to several difficult-to-resolve dependency conflicts, so unfortunately, there will be no dedicated migration guide and only the possibility to start from scratch ☹️
⚠️ Attention‼️-> This guide is in the WIP (work in progress) state and hasn't been completely tested yet. Many steps may be incorrect. Pay special attention to the "Status: Not tested on RaMiX" tag at the beginning of the guides. Be careful and act behind your responsibility.
For Raspberry Pi lovers!❤️🍓
Enjoy it RaMiXer!! 💜
By ⚡2FakTor⚡ for the plebs with love ❤️🫂
- Adapted to Raspberry Pi 5, with the possibility of using internal storage: a PCIe to M.2 adapter + SSD NVMe: