Mentorías #Bitcoin https://xitter.cf/t.co/riRfRh8Ri9 PGP: 528022BB [email protected] (Bolt12 & Silent payment) / https://xitter.cf/t.co/3Gm91vC2gD. https://xitter.cf/t.co/O1d4t4ZYXG

Ciberespacio
Joined October 2017
Arkad retweeted
Over the past two days, we released new versions of StartOS, StartTunnel and 100+ services to patch the security issues from eMudhra, PHP, and Node.js and others. We recommend updating ASAP.
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RAZÓN 11: Programar transacciones firmadas
RAZÓN 10: Minar con tu nodo
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Let's try running a Bitcoin Core-powered signer in your browser. A real Linux system, right inside a webpage. Try this on a laptop/pc: thunderden.com
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RAZÓN 10: Minar con tu nodo
RAZÓN 9: Recibir pagos sin interacción y con privacidad
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Enviar bitcoin es como redactar un cheque.  Acompáñame a redactar uno y entender sus vulnerabilidades ✍️ xitter.cf/lunaticoin/status/2112…
L295.C - ATAQUES DE GASTO 🚨 Ya sabemos acumular pero falta una última Misión Autocustodia porque... -> gastando #bitcoin también puedes perderlo todo 💀 🔊 Sonido activado  LINK siguiente tweet ⤵️
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Arkad retweeted
Arkad@MulticriptoOct 20
Pagando a nombres de usuario, sin tener que pedir una dirección, sin tener que interacionar con el destinatario, sin reuso de direcciones.
RAZÓN 9: Recibir pagos sin interacción y con privacidad
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L295.C - ATAQUES DE GASTO 🚨 Ya sabemos acumular pero falta una última Misión Autocustodia porque... -> gastando #bitcoin también puedes perderlo todo 💀 🔊 Sonido activado  LINK siguiente tweet ⤵️
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RAZÓN 8: Tener tu nube privada
RAZÓN 7: Abrir tu propia tienda
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RAZÓN 7: Abrir tu propia tienda
RAZÓN 6: Auditar tu privacidad
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RAZÓN 6: Auditar tu privacidad
RAZÓN 5: Ser el nodo de tu familia
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Imagine someone gives you a lock and tells you it's the safest lock in the world. You ask how they designed it. They say, "We picked some special numbers. Trust us." Now imagine that someone is the NSA. That's essentially what happened with some of the elliptic curves standardized by NIST. These mathematical curves are used to secure digital communications, and some contained mysterious numbers whose origins nobody could explain. For decades, cryptographers wondered whether those numbers had been deliberately chosen to hide a secret weakness. Then Claude investigated and found something remarkable: the mysterious seeds apparently came from an ordinary 1990s random-number generator initialized using a computer's clock. No evidence of a secret mathematical trap. Just surprisingly mundane mathematics. Now here's where Bitcoin gets interesting. Out of paranoia, Satoshi chose a different, not widely used curve, secp256k1, with an extraordinarily simple equation: y² = x³ + 7 No mysterious seed needed to explain its shape, just a 7. We don't know whether that motivated Satoshi's choice, but it illustrates something fundamental about Bitcoin. Security shouldn't depend on trusting the people who designed the system. Even if the NSA never intended anything malicious, asking where those numbers came from was absolutely the right question. Because the goal of cryptography isn't to prove that everyone is trustworthy. It's to build systems where they don't have to be. Don't trust. Verify.
Replying to @coinjoined
Every so often a tweet comes from bitcoin twitter that makes me feel like a complete moron. This is definitely one of those.
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RAZÓN 5: Ser el nodo de tu familia
RAZÓN 4: Pagar de manera instantánea ⚡️ Tu nodo de lightning
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Arkad retweeted
Arkad@MulticriptoOct 15
Cómo usar el grafo en am-i.exposed? Parte 1 🇪🇸 How to use the graph in am-i.exposed? Part one 🇬🇧
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Arkad retweeted
An on-chain analysis and wallet labeling tool for individuals. 🏠 Self-hosted, powered by Bitcoin & Electrum 🔗 Transaction flow, 3D graph and scanning 🏷️ Wallet analysis, review, and annotation tools Soon...
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Arkad retweeted
Arkad@MulticriptoOct 14
Si quieres privacidad en Bitcoin lo primero es tener un nodo propio en lugar de filtrar saldos a terceros sin saber que harán con esos datos. Mira y sorpréndete.
RAZÓN 3: Por privacidad. No imaginas lo que llegas a filtrar sin nodo...
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₿ No es solo un nodo de Bitcoin. Es nuestro propio servidor soberano de Bitcoin. 🔧 Un mini PC, RAM y SSD. Hardware bajo nuestro control, verificando cada bloque y transacción sin depender de terceros. La soberanía empieza en casa. #Bitcoin #BitcoinNode
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I think the main reason we do not see implants in the Nano S/S+ is that the implants originally required changing the battery with something smaller. Now that they worked out living behind the screen, we may see implants targeting those devices too.
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The French government is and will be held responsible for the kidnappings and murders of these individuals. While it is gangs that carry out the abductions and killings, the French state provides them with exact addresses.
⚖️ French committee backs disclosure of self-custody wallets over €100,000 The amendment, numbered I-CF821, passed the French Finance Committee on October 9. It would oblige people to disclose self-custody crypto wallets holding more than €100,000, and sets fines for those who fail to comply.
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¿Tu bitcoin está realmente seguro si mañana no estás?  La mayoría no tiene un plan de custodia + herencia que funcione.
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Situation Update: Ledger can confirm that one of the impacted users’ devices contained an unauthorized hardware implant. Ledger is reaching out to impacted users as part of the ongoing investigation. If you have information regarding the investigation, please reach out to Ledger’s bounty program: [email protected]. As a measure of precaution CryptoBilis confirmed it has ceased sales of all hardware wallet inventory until the investigation is concluded. Ledger is in active communication with CryptoBilis on next steps. Ledger is working with the appropriate authorities to bring the bad actors to justice, and thanks @SEAL_911 for their collaborative support on the investigation. We have no indication that Ledger’s security infrastructure, systems or services have been compromised. As a reminder, Ledger recommends users who purchased a Ledger device from this reseller to not initiate set up if they have not yet done so. If you have set up your Ledger device, consider moving assets to a new Ledger signer (with a new seed). Security is a constantly evolving landscape; Ledger is continuously adding security mitigations and is working on further, enhanced anti-tampering solutions. Scammers often try to take advantage of incidents like this. Rely only on official Ledger channels for updates, and remember: Ledger will never ask for your 24-word recovery phrase. For assistance or questions, contact Ledger customer support through our official channels: support.ledger.com
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