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  <link href="https://floripabitdevs.org/" rel="alternate" type="text/html" />
  <updated>2026-09-09T00:00:00.000Z</updated>
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  <title type="html">Floripa Bitdevs</title>
  <subtitle>BitDevs é uma comunidade para aqueles interessados em discutir e participar da pesquisa e desenvolvimento do Bitcoin e protocolos relacionados.</subtitle>
  <entry>
    <title type="html">Seminário Socrático #34</title>
    <link href="https://floripabitdevs.org/2026-09-09-socratic-seminar-34" rel="alternate" type="text/html" title="Seminário Socrático #34" />
    <published>2026-09-09T00:00:00.000Z</published>
    <updated>2026-09-09T00:00:00.000Z</updated>
    <id>https://floripabitdevs.org/socratic-seminar-34</id>
    <content type="html" xml:base="https://floripabitdevs.org/2026-09-09-socratic-seminar-34"><![CDATA[<h2 id="avisos">Avisos</h2>
<ul>
<li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
<li>Entrem no <a href="https://discord.gg/wfXJ5ySb">discord da Vinteum</a></li>
<li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>
<h2 id="agradecimentos">Agradecimentos</h2>
<ul>
<li>Agradecemos à Vinteum pelo local, comidas e bebidas.</li>
</ul>
<h2 id="cronograma">Cronograma</h2>
<h3 id="aquecimento">Aquecimento</h3>
<ul>
<li><a href="https://x.com/bitschmidty/status/2087179372247576800">Bitcoin Core v32</a></li>
<li><a href="https://github.com/payjoin/rust-payjoin/releases/tag/payjoin-1.0.0">Payjoin Dev Kit (rust-payjoin) 1.0.0 released</a></li>
<li><a href="https://x.com/getcofund/status/2085389177193972164">Cofund multisig wallet announced</a></li>
<li><a href="https://github.com/bitcoin-core/HWI/issues/850">HWI repository to enter maintenance mode</a></li>
</ul>
<h3 id="bitcoin">Bitcoin</h3>
<ul>
<li><a href="https://viniciuscestarii.github.io/bitcoin-node-os-fingerprint/">OS Fingerprinting of Bitcoin Nodes</a></li>
<li><a href="https://groups.google.com/g/bitcoindev/c/CCZN_qQ5C1s?pli=1">Draft BIP for rawtr() output script descriptor</a></li>
<li><a href="https://delvingbitcoin.org/t/silent-payments-sender-bip352-plugin-for-electrum/2743">Silent Payments sender plugin for Electrum</a></li>
<li><a href="https://github.com/bitcoin/bitcoin/pull/35531">txindex: hash keys and pack positions to reduce disk usage</a></li>
</ul>
<h3 id="layer-2">Layer 2</h3>
<ul>
<li><a href="https://x.com/Liquid_BTC/status/2097404704028545175">Liquid hack</a></li>
<li><a href="https://x.com/Core_LN/status/2088046083280879974">CLN Security Update</a></li>
<li><a href="https://www.ellemouton.com/posts/ark-vtxos-and-trees/">Ark Protocol Explainers</a></li>
<li><a href="https://delvingbitcoin.org/t/conditional-message-transfer-contract-to-solve-jamming/2772/2">Conditional message transfer contract to solve jamming</a></li>
<li><a href="https://delvingbitcoin.org/t/disclosure-lnd-doesnt-wait-for-enough-confirmations-when-closing-channels/2800">Reorg vulnerability in LND channel closes</a></li>
<li><a href="https://insider.btcpp.dev/p/clboss">A plugin for Core-lightning for rebalancing channels in a node</a></li>
<li><a href="https://delvingbitcoin.org/t/disclosure-crashing-cln-with-a-flood-of-pings/2846">Disclosure: Crashing CLN with a flood of pings</a></li>
</ul>
]]></content>
  </entry>
  <entry>
    <title type="html">Seminário Socrático #33</title>
    <link href="https://floripabitdevs.org/2026-08-13-socratic-seminar-33" rel="alternate" type="text/html" title="Seminário Socrático #33" />
    <published>2026-08-13T00:00:00.000Z</published>
    <updated>2026-08-13T00:00:00.000Z</updated>
    <id>https://floripabitdevs.org/socratic-seminar-33</id>
    <content type="html" xml:base="https://floripabitdevs.org/2026-08-13-socratic-seminar-33"><![CDATA[<h2 id="avisos">Avisos</h2>
<ul>
<li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
<li>Entrem no <a href="https://discord.gg/wfXJ5ySb">discord da Vinteum</a></li>
<li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>
<h2 id="agradecimentos">Agradecimentos</h2>
<ul>
<li>Agradecemos à Vinteum pelo local, comidas e bebidas.</li>
</ul>
<h2 id="cronograma">Cronograma</h2>
<h3 id="aquecimento">Aquecimento</h3>
<ul>
<li><a href="https://www.bitdevsmap.org">BitDevs ao redor do mundo</a></li>
<li><a href="https://xcancel.com/TheBlueMatt/status/2070133045773103376">O primeiro bloco minerado com StratumV2</a></li>
<li><a href="https://app.etherfuse.com/bonds/BRNTNaZeTJANz9PeuD8drNbBHwGgg7ZTjiQYrFgWQ48p">Selic onchain</a></li>
<li><a href="https://delvingbitcoin.org/t/a-faster-go-golang-secp256k1-library/2658">Go secp256k1 library announced</a></li>
<li><a href="https://git.rust-bitcoin.org/lightningdevkit?utm_source=substack&amp;utm_medium=email">LDK migrating from github</a> <a href="https://x.com/TheBlueMatt/status/2068726534941364593">x</a></li>
</ul>
<h3 id="bitcoin">Bitcoin</h3>
<ul>
<li><a href="https://xcancel.com/L0RINC/status/2065914808700936694">O uso de OP_RETURN antes e depois do Bitcoin Core v30</a></li>
<li><a href="https://bitcoinops.org/en/newsletters/2026/07/17/#formal-verification-of-the-bitcoin-protocol">Dá para provar matematicamente partes do consenso do Bitcoin?</a></li>
<li>BIP-110 saga: <a href="https://mempool.guide/tx/2ad1dc24a493b1f5c00d7cf29582a2b54bf6f57ca2d7b0caf8475067580edb8f">fork</a>, <a href="https://x.com/LukeDashjr/status/2087164051797192886">New PoW</a>, <a href="https://x.com/i/status/2079613801976967450">Yet Another Span Method</a>, <a href="https://groups.google.com/g/bitcoindev/c/knbv3MFwlvU/">Remove Luke’s privilege to be a BIP contributor</a>, <a href="https://murch.one/posts/replay-protection/?utm_source=substack&amp;utm_medium=email">Relay protection</a></li>
<li><a href="https://github.com/Yuri-SVB/great-wall-docs/blob/main/papers/wrench-attack-threat-model/main.pdf">Great wall updates</a></li>
</ul>
<h3 id="segurança">Segurança</h3>
<ul>
<li><a href="https://bitcointalk.org/index.php?topic=5589927.0">Cold card hack</a> commit <a href="https://github.com/Coldcard/firmware/commit/37e4af5451c260c1e7d429fe8972c4cb5e68ee59?utm_source=substack&amp;utm_medium=email">1</a><a href="https://github.com/switck/libngu/commit/f19de0527a49e560203102288ae4bc9740a32d96?utm_source=substack&amp;utm_medium=email">2</a></li>
<li><a href="https://x.com/Boltzhq/status/2084311537502630319">Boltz disabled services until further notice</a></li>
<li><a href="https://x.com/callebtc/status/2085024458012586286">Bitcoin red team</a></li>
<li><a href="https://x.com/BtcpayServer/status/2085755643659522240">btcpay server hack</a></li>
<li><a href="https://delvingbitcoin.org/t/vulnerability-disclosure-twin-memory-exhaustion-dos-vulnerabilities-in-core-lightning/2731">Disclosure of two DoS vulnerabilities in Core Lightning</a></li>
</ul>
<h2 id="layer-2">Layer 2</h2>
<ul>
<li><a href="https://lightningdevkit.org/blog/async-payments-receiving-while-offline">LDK async payments: receiving while offline</a></li>
<li><a href="https://pt-br.blink.sv/blog/non-custodial-accounts-in-blink-wallet">Non-custodial accounts in Blink wallet</a></li>
<li><a href="https://x.com/lightningmodeAI/status/2053944023036141677">Agent to Agent payments</a></li>
<li><a href="https://x.com/stutxo/status/2077125607058719097">Ark unilateral exits from Noah wallet</a></li>
<li><a href="https://blog.liquid.net/0-conf-for-elements-and-liquid-a-technical-explainer/">0-Conf for Elements and Liquid: A Technical Explainer</a></li>
</ul>
]]></content>
  </entry>
  <entry>
    <title type="html">Seminário Socrático #32</title>
    <link href="https://floripabitdevs.org/2026-07-08-socratic-seminar-32" rel="alternate" type="text/html" title="Seminário Socrático #32" />
    <published>2026-07-08T00:00:00.000Z</published>
    <updated>2026-07-08T00:00:00.000Z</updated>
    <id>https://floripabitdevs.org/socratic-seminar-32</id>
    <content type="html" xml:base="https://floripabitdevs.org/2026-07-08-socratic-seminar-32"><![CDATA[<h2 id="avisos">Avisos</h2>
<ul>
<li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
<li>Entrem no <a href="https://discord.gg/wfXJ5ySb">discord da Vinteum</a></li>
<li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>
<h2 id="agradecimentos">Agradecimentos</h2>
<ul>
<li>Agradecemos à Vinteum pela casa, comidas e bebidas.</li>
</ul>
<h2 id="cronograma">Cronograma</h2>
<h3 id="aquecimento">Aquecimento</h3>
<ul>
<li><a href="https://x.com/StratumV2/status/2062959948720447919">Public Pool added Stratum V2 Support</a></li>
<li><a href="https://github.com/lightning/bolts/issues/1329">Viena Lightning Spec Summit</a></li>
</ul>
<h3 id="bitcoin">Bitcoin</h3>
<ul>
<li><a href="https://github.com/bitcoin/bitcoin/pull/30951">Bitcoin Core: disallow P2Pv1 connection for IPv4 and IPv6 peers</a></li>
<li><a href="https://blog.areabitcoin.com.br/bitcoin-core-v31-na-pratica/">$ bitcoin-cli getmempoolcluster (Bitcoin Core v31 na prática)</a></li>
<li><a href="https://groups.google.com/g/bitcoindev/c/kGUMTxOvdJA/m/Eyx5FxQeAAAJ">Draft BIP for testnet5</a> (<a href="https://github.com/bitcoin/bips/pull/2196">bips#2196</a>)</li>
<li><a href="https://delvingbitcoin.org/t/fountain-codes-a-way-to-reduce-blockchain-storage-costs/2624">Fountain Codes: a way to reduce blockchain storage costs</a></li>
<li><a href="https://btctranscripts.com/bitcoin-core-dev-tech/2026-05">Recap da última Core Dev</a></li>
<li><a href="https://delvingbitcoin.org/t/ctv-only-vault-concept-v0-1-0-release/2539">CTV-only Vault Concept v0.1.0 release</a></li>
<li><a href="https://groups.google.com/g/bitcoindev/c/C7zNIk8llew/m/YAdpwe33AgAJ">Removal of BIP 125 RBF signalling in wallet transactions</a></li>
</ul>
<h3 id="segurança">Segurança</h3>
<ul>
<li><a href="https://delvingbitcoin.org/t/lnd-zero-timestamp-gossip-dos-disclosure/2621">LND: Zero-Timestamp Gossip DoS disclosure</a></li>
<li><a href="https://trezor.io/blog/news/Trezor-response-TROPIC01-chip-disclosure-no-impact-to-your-funds">Trezor’s TROPIC01 chip vulnerability disclosure</a></li>
<li><a href="https://uncensoredtech.substack.com/p/2-vulnerabilities-in-bark-to-steal">2 vulnerabilities in bark to steal funds</a></li>
</ul>
<h3 id="privacy">Privacy</h3>
<ul>
<li><a href="https://spiralbtc.substack.com/p/the-scroll-4-intersection-attacks">Intersection Attacks on CoinJoin Anonymity</a></li>
<li><a href="https://bitcoincore.org/en/2026/06/06/privatebroadcast-ip-leak/">Private Broadcast May Reveal Sender IP Address in Bitcoin Core 31.0</a></li>
<li><a href="https://github.com/bitcoin/bitcoin/pull/35410">Bug fix in private transaction broadcast</a></li>
</ul>
<h3 id="layer-2">Layer 2</h3>
<ul>
<li><a href="https://delvingbitcoin.org/t/vulnerability-disclosure-assertion-dos-in-core-lightning/2507">Vulnerability Disclosure: Assertion DoS in Core Lightning</a></li>
<li><a href="https://blog.second.tech/bark-now-on-bitcoin-mainnet/">Bark now on bitcoin mainnet</a> (<a href="https://xcancel.com/secondhq/status/2064346112203395400">1</a>, <a href="https://xcancel.com/secondhq/status/2065445074767630711">2</a>)</li>
</ul>
]]></content>
  </entry>
  <entry>
    <title type="html">Seminário Socrático #31</title>
    <link href="https://floripabitdevs.org/2026-06-11-socratic-seminar-31" rel="alternate" type="text/html" title="Seminário Socrático #31" />
    <published>2026-06-11T00:00:00.000Z</published>
    <updated>2026-06-11T00:00:00.000Z</updated>
    <id>https://floripabitdevs.org/socratic-seminar-31</id>
    <content type="html" xml:base="https://floripabitdevs.org/2026-06-11-socratic-seminar-31"><![CDATA[<h2 id="avisos">Avisos</h2>
<ul>
<li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
<li>Entrem no <a href="https://discord.gg/wfXJ5ySb">discord da Vinteum</a></li>
<li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>
<h2 id="agradecimentos">Agradecimentos</h2>
<ul>
<li>Agradecemos à Vinteum pela casa, comidas e bebidas.</li>
</ul>
<h2 id="cronograma">Cronograma</h2>
<h3 id="aquecimento">Aquecimento</h3>
<ul>
<li><a href="https://jaoleal.github.io/BitdevsBrasilMapa/">Bitcoiner Chad Brasileiro desenvolve mapa para reunir bitdevs do Brasil</a></li>
<li><a href="https://brink.dev/blog/2026/06/01/conduition/">Welcoming conduition</a></li>
<li><a href="https://x.com/btrustteam/status/2056806271517364501">Btrust anuncia novo board</a></li>
<li><a href="https://sorukumar.github.io/orange-dev-network/network.html">Influência dos devs do Bitcoin (Orange Dev Network)</a></li>
<li><a href="https://github.com/sparrowwallet/sparrow/releases">Sparrow 2.5.0</a></li>
<li><a href="https://xcancel.com/lightningdevkit/status/2054231998458175553">LDK Server Launch</a></li>
<li><a href="https://x.com/StratumV2/status/2062959948720447919">Public Pool added Stratum V2 Support</a></li>
<li><a href="https://meaprendeumbitcoin.com.br/">Tradução PT-BR para o site Learn Me a Bitcoin</a></li>
</ul>
<h3 id="bitcoin">Bitcoin</h3>
<ul>
<li><a href="https://blog.areabitcoin.com.br/bitcoin-core-v31-na-pratica/">bitcoin-cli getmempoolcluster: Bitcoin Core v31 na prática</a></li>
<li><a href="https://github.com/bitcoin/bitcoin/pull/30951">Bitcoin Core: disallow P2Pv1 connection on IPv4 and IPv6 peers</a></li>
<li><a href="https://github.com/bitcoin/bitcoin/issues/35142">IPC-based tracing interface on Core?</a></li>
<li><a href="https://github.com/bitcoin/bips/pull/2108">Formosa becomes officially BIP450</a></li>
<li><a href="https://groups.google.com/g/bitcoindev/c/rThmyI8ZN3Q">BIP proposal for UTXO set sharing over P2P network</a> (<a href="https://github.com/bitcoin/bips/issues/2137">bips#2137</a>)</li>
<li><a href="https://delvingbitcoin.org/t/tcp-hole-punching-for-bitcoin-nodes-behind-home-nats/2497">TCP hole punching for Bitcoin nodes behind NATs</a></li>
</ul>
<h3 id="segurança">Segurança</h3>
<ul>
<li><a href="https://xcancel.com/bisq_network/status/2050917431699460231">Bisq Protocol Exploit, 11 BTC stolen</a></li>
<li><a href="https://spiralbtc.substack.com/p/meet-loupe-ai-powered-vulnerability">Meet Loupe: AI-Powered Vulnerability Scanning for Open-Source Bitcoin</a></li>
<li><a href="https://trezor.io/blog/news/Trezor-response-TROPIC01-chip-disclosure-no-impact-to-your-funds">Trezor’s TROPIC01 chip vulnerability disclosure</a></li>
<li><a href="https://uncensoredtech.substack.com/p/rug-the-mints">Rug the mints (full disclosure)</a></li>
</ul>
<h3 id="privacy">Privacy</h3>
<ul>
<li><a href="https://github.com/cashubtc/nuts/blob/main/30.md">Cashu now accepts Onchain Bitcoin payments (next release)</a> (<a href="https://github.com/cashubtc/nuts/pull/365">NUT PR</a> &amp; <a href="https://github.com/cashubtc/cdk/pull/1870">CDK Implementation</a>)</li>
<li><a href="https://gizmodo.com/zcash-bug-could-have-let-attackers-print-cryptocurrency-out-of-thin-air-2000767790">Zcash e os perigos da opacificação na camada base (money printer go brrr)</a></li>
</ul>
<h3 id="layer-2--zk">Layer 2 / ZK</h3>
<ul>
<li><a href="https://www.alpenlabs.io/blog/introducing-mosaic-glocks-final-piece">Introducing Mosaic: Glock’s final piece</a> (<a href="https://eprint.iacr.org/2026/812.pdf">paper</a>)</li>
<li><a href="https://eprint.iacr.org/2026/933">BitVM3</a></li>
<li><a href="https://medium.com/cube-bitcoin/introducing-cube-8b3702e470a5">Cube: Ark + ZK</a></li>
<li><a href="https://blog.second.tech/bark-now-on-bitcoin-mainnet/">Bark now on Bitcoin mainnet</a></li>
</ul>
]]></content>
  </entry>
  <entry>
    <title type="html">Seminário Socrático #30</title>
    <link href="https://floripabitdevs.org/2026-05-07-socratic-seminar-30" rel="alternate" type="text/html" title="Seminário Socrático #30" />
    <published>2026-05-07T00:00:00.000Z</published>
    <updated>2026-05-07T00:00:00.000Z</updated>
    <id>https://floripabitdevs.org/socratic-seminar-30</id>
    <content type="html" xml:base="https://floripabitdevs.org/2026-05-07-socratic-seminar-30"><![CDATA[<h2 id="avisos">Avisos</h2>
<ul>
<li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
<li>Entrem no <a href="https://discord.gg/wfXJ5ySb">discord da Vinteum</a></li>
<li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>
<h2 id="agradecimentos">Agradecimentos</h2>
<ul>
<li>Agradecemos à Vinteum pela casa, comidas e bebidas.</li>
</ul>
<h2 id="cronograma">Cronograma</h2>
<h3 id="aquecimento">Aquecimento</h3>
<ul>
<li><a href="https://www.getfloresta.org/blog/release-v0.9.0">Floresta release v0.9.0</a></li>
<li><a href="https://github.com/jvsena42/mandacaru">Mandacaru: A Validator Bitcoin node in your phone</a></li>
<li><a href="https://xcancel.com/ElectrumWallet/status/2049500846014992672">Two new security advisories, regarding vulnerabilities that have been fixed in Electrum 4.7.2</a></li>
</ul>
<h3 id="bitcoin">Bitcoin</h3>
<ul>
<li><a href="https://github.com/bitcoin/bitcoin/blob/master/doc/release-notes/release-notes-31.0.md">Core v31</a></li>
<li><a href="https://xcancel.com/bitcoindudebro/status/2044553522470146298">Hornet Node: Executable Bitcoin Consensus Spec</a></li>
<li><a href="https://bitcoincore.org/en/2026/05/05/disclose-cve-2024-52911/">CVE-2024-52911 - Script Interpreter Remote Crash</a></li>
<li><a href="https://github.com/edilmedeiros/bips/pull/1">BIP352 spec is wrong. Vinteum is here to fix it</a></li>
<li><a href="https://delvingbitcoin.org/t/consensus-cleanup-demo-of-slow-blocks-on-signet/2367">Slow Blocks / Consensus Cleanup Demo</a> (<a href="https://bnoc.xyz/t/block-propagation-and-validation-duration-during-slow-to-validate-blocks-on-signet/117">Block Propagation and Validation Duration during slow-to-validate blocks on Signet</a>)</li>
<li><a href="https://github.com/bitcoin/bips/blob/master/bip-0393.mediawiki">BIP 393: Output Script Descriptor Annotations</a></li>
<li>Great Script Restoration: <a href="https://github.com/bitcoin/bips/blob/master/bip-0440.mediawiki">BIP 440: Varops Budget for Script Runtime Constraint</a> &amp; <a href="https://github.com/bitcoin/bips/blob/master/bip-0441.mediawiki">BIP 441: Restoration of Disabled Script (Tapleaf 0xC2)</a></li>
</ul>
<h3 id="privacy">Privacy</h3>
<ul>
<li><a href="https://github.com/bitcoin/bitcoin/pull/33414">tor: enable PoW defenses for automatically created hidden services</a> (<a href="https://tpo.pages.torproject.net/onion-services/ecosystem/technology/security/pow/">Proof of Work for Onion Services</a>)</li>
<li><a href="https://payjoin.org/blog/2026/03/25/wallet-fingerprints-payjoin-privacy/">How wallet fingerprints damage payjoin privacy</a></li>
<li><a href="https://xcancel.com/craigraw/status/2039351616550134058">Frigate - Experimental Electrum Server for Silent Payments</a></li>
</ul>
<h3 id="lightning">Lightning</h3>
<ul>
<li><a href="https://spiralbtc.substack.com/p/a-decade-of-workarounds">A Decade of Workarounds</a></li>
<li><a href="https://zeusln.com/Lightning_Economics_Report_April_2026.pdf">Lightning Economics</a></li>
<li><a href="https://github.com/jvxis/brln-os-light">BRLN OS Light</a></li>
</ul>
<h3 id="quantum">Quantum</h3>
<ul>
<li><a href="https://arxiv.org/pdf/2603.28846">Securing Elliptic Curve Cryptocurrencies against Quantum Vulnerabilities:
Resource Estimates and Mitigations</a></li>
<li><a href="https://bip361.org/">Post Quantum Migration and Legacy Signature Sunset</a></li>
<li><a href="https://xcancel.com/i/status/2039750864567468128">Taproot P2TR e vulnerabilidade quântica (por que foi assim?)</a></li>
<li><a href="https://xcancel.com/i/status/2044273774229410139">Is someone playing with quantum resistant bitcoin?</a></li>
<li><a href="https://groups.google.com/g/bitcoindev/c/Q06piCEJhkI?pli=1">Post Quantum BIP-86 Recovery via zk-STARK Proof of BIP-32 Seed Knowledge</a></li>
</ul>
]]></content>
  </entry>
  <entry>
    <title type="html">Seminário Socrático #29</title>
    <link href="https://floripabitdevs.org/2026-04-09-socratic-seminar-29" rel="alternate" type="text/html" title="Seminário Socrático #29" />
    <published>2026-04-09T00:00:00.000Z</published>
    <updated>2026-04-09T00:00:00.000Z</updated>
    <id>https://floripabitdevs.org/socratic-seminar-29</id>
    <content type="html" xml:base="https://floripabitdevs.org/2026-04-09-socratic-seminar-29"><![CDATA[<h2 id="avisos">Avisos</h2>
<ul>
<li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
<li>Entrem no <a href="https://discord.gg/wfXJ5ySb">discord da Vinteum</a></li>
<li>Respeite a privacidade dos participantes.</li>
<li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>
<h2 id="agradecimentos">Agradecimentos</h2>
<ul>
<li>Agradecemos à <a href="https://vinteum.org/">Vinteum</a> pelo apoio.</li>
</ul>
<h2 id="cronograma">Cronograma</h2>
<h3 id="warmup">Warmup</h3>
<ul>
<li><a href="https://xcancel.com/Vinteum_org/status/2033948543283556626">New Vinteum grantee: Johnny Santos</a></li>
<li><a href="https://xcancel.com/jaoNoctus/status/2035503022780952641">Vulnerability Report — BRIX</a></li>
</ul>
<h3 id="bitcoin">Bitcoin</h3>
<ul>
<li><a href="https://xcancel.com/brrrunog/status/2031479098896261237">Bruno Garcia Was Fuzzing Around and Found Out: Two DoS Bugs in Floresta</a></li>
<li><a href="https://xcancel.com/lopp/status/2029891712621985903">Bitcoin Under Stress: Measuring Infrastructure Resilience 2014-2025</a></li>
<li><a href="https://xcancel.com/w_s_bitcoin/status/2033595927416406407">SegWit and BIP-110 Signaling Dashboard</a></li>
<li><a href="https://xcancel.com/Chris_Stewart_5/status/2032538591038177653">MARA joining the BIP54 party</a></li>
<li><a href="https://blog.coinkite.com/bip322-wif/">Coldcard now supports BIP322 (Proof of Reserve)</a></li>
<li><a href="http://groups.google.com/group/bitcoindev/t/c55ed6d47423591">New BIP for feature negotiation</a></li>
<li><a href="https://github.com/bitcoin/bips/pull/2116">New BIP to standardize and expand miner search space</a></li>
</ul>
<h3 id="cryptography">Cryptography</h3>
<ul>
<li><a href="https://github.com/RobinLinus/sha2-ecdsa">A SHA-256 Hash That Is Also a Valid ECDSA Signature</a></li>
<li><a href="https://groups.google.com/g/bitcoindev/c/7jkVS1K9WLo">Algorithm Agility for Bitcoin to maintain security in the face of quantum and classic breaks in the signature algorithms</a></li>
<li><a href="https://groups.google.com/g/bitcoindev/c/O6l3GUvyO7A">The limitations of cryptographic agility in Bitcoin</a></li>
<li><a href="https://eprint.iacr.org/2026/380">Lattice HD Wallets: Post-Quantum BIP32 Hierarchical Deterministic Wallets from Lattice Assumptions</a></li>
</ul>
]]></content>
  </entry>
  <entry>
    <title type="html">Seminário Socrático #28</title>
    <link href="https://floripabitdevs.org/2026-02-26-socratic-seminar-28" rel="alternate" type="text/html" title="Seminário Socrático #28" />
    <published>2026-02-26T00:00:00.000Z</published>
    <updated>2026-02-26T00:00:00.000Z</updated>
    <id>https://floripabitdevs.org/socratic-seminar-28</id>
    <content type="html" xml:base="https://floripabitdevs.org/2026-02-26-socratic-seminar-28"><![CDATA[<h2 id="avisos">Avisos</h2>
<ul>
<li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
<li>Entrem no <a href="https://discord.gg/wfXJ5ySb">discord da Vinteum</a></li>
<li>Respeite a privacidade dos participantes.</li>
<li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>
<h2 id="agradecimentos">Agradecimentos</h2>
<ul>
<li>Agradecemos à <a href="https://vinteum.org/">Vinteum</a> pelo apoio.</li>
</ul>
<h2 id="cronograma">Cronograma</h2>
<h3 id="warmup">Warmup</h3>
<ul>
<li><a href="https://x.com/arbedout/status/2020885323778044259">Sigbash v2</a></li>
<li><a href="https://x.com/nunchuk_io/status/2021588854969414119">Nunchuck silent payments support</a></li>
<li><a href="https://github.com/aaron-recompile/mastering-taproot">Mastering Taproot</a></li>
<li><a href="https://x.com/bitschmidty/status/2026270728698393081">What’s coming for Bitcoin Core v31</a></li>
<li><a href="https://delvingbitcoin.org/t/recent-op-return-output-statistics/2248">Recent OP_RETURN output statistics</a></li>
</ul>
<h3 id="bitcoin">Bitcoin</h3>
<ul>
<li><a href="https://delvingbitcoin.org/t/incremental-mutation-testing-in-the-bitcoin-core/2197">Incremental mutation testing in Bitcoin Core</a></li>
<li><a href="https://delvingbitcoin.org/t/bitcoin-pipes-v2/2249">Bitcoin PIPEs v2: Covenants and ZKPs on the Bitcoin L1 via Witness Encryption</a></li>
<li><a href="https://github.com/bitcoin/bitcoin/pull/33629">Cluster Mempool Implementation PR Merged</a></li>
<li><a href="https://github.com/bitcoin/bitcoin/pull/29415">Broadcast own transactions only via short-lived Tor or I2P connections</a></li>
<li><a href="https://xcancel.com/SuperTestnet/status/2001041017315701198">Was the P2SH upgrade confiscatory?</a></li>
<li><a href="https://github.com/bitcoin/bitcoin/pull/34329">rpc,net: Add private broadcast RPCs</a></li>
<li><a href="https://groups.google.com/g/bitcoindev/c/tgcAQVqvzVg/m/--CkDP2xBQAJ">Silent payments scanning adversarial performance issue (BIP-352)</a></li>
<li><a href="https://delvingbitcoin.org/t/hornet-utxo-1-a-custom-constant-time-highly-parallel-utxo-database/2201">Hornet UTXO(1): A custom, constant-time, highly parallel UTXO database</a></li>
<li><a href="https://x.com/2ndbtc/status/2015401100355002626">hArk: async VTXO claims</a></li>
<li><a href="https://groups.google.com/g/bitcoindev/c/Sl9qQOuuAoI">Quantum Resistance with Covenants</a></li>
<li><a href="https://eprint.iacr.org/2026/223">Nested Musig2 paper</a></li>
<li><a href="https://github.com/btcsuite/btcd/pull/2481">Nested Musig2 in btcd</a></li>
</ul>
<h3 id="vulnerabilities--bugs">Vulnerabilities &amp; Bugs</h3>
<ul>
<li><a href="https://xcancel.com/bitcoincoreorg/status/2008284092983369886">Wallet Migration bug present in Bitcoin Core wallet 30.0 &amp; 30.1</a></li>
<li><a href="https://bitcoincore.org/en/2025/10/24/disclose-cve-2025-46597/">CVE-2025-46597 - Remote crash on 32-bit systems</a></li>
<li><a href="https://bitcoincore.org/en/2025/10/24/disclose-cve-2025-46598/">CVE-2025-46598 - CPU DoS from unconfirmed transaction processing</a></li>
<li><a href="https://bitcoincore.org/en/2025/10/24/disclose-cve-2025-54604/">CVE-2025-54604 - Disk filling from spoofed self connections</a></li>
<li><a href="https://bitcoincore.org/en/2025/10/24/disclose-cve-2025-54605/">CVE-2025-54605 - Disk filling from invalid blocks</a></li>
<li><a href="https://morehouse.github.io/lightning/lnd-infinite-inbox-dos/">LND: Infinite inbox DoS</a></li>
<li><a href="https://morehouse.github.io/lightning/lnd-replacement-stalling-attack/">LND: Replacement stalling attack</a></li>
<li><a href="https://morehouse.github.io/lightning/lnd-excessive-failback-exploit-2/">LND: Excessive failback exploit</a></li>
<li><a href="https://blog.blockstream.com/jade-security-disclosure/">Jade vulnerability</a></li>
</ul>
<h3 id="lightning">Lightning</h3>
<ul>
<li><a href="https://github.com/lightning/bolts/pull/995">Extension bolt for simple taproot channels</a></li>
<li><a href="https://amboss.tech/blog/railsx-first-lightning-native-dex">RailsX: The First Lightning-Native DEX</a></li>
<li><a href="https://lightning.engineering/posts/2026-02-11-ln-agent-tools/">L4O2 Agentic Payments</a></li>
</ul>
<h3 id="cryptography">Cryptography</h3>
<ul>
<li><a href="https://eprint.iacr.org/2025/2203">Hash Based signature Schema for Bitcoin</a></li>
<li><a href="https://groups.google.com/g/bitcoindev/c/LAll07BHwjw/m/2k7o2VKwAQAJ">SLH-DSA (SPHINCS) post-quantum signature optimizations</a></li>
<li><a href="https://eprint.iacr.org/2026/065">BABE: Verifying Proofs on Bitcoin Made 1000x Cheaper</a></li>
<li><a href="https://eprint.iacr.org/2026/049">Argo MAC: Garbling with Elliptic Curve MACs</a></li>
</ul>
]]></content>
  </entry>
  <entry>
    <title type="html">Seminário Socrático #27</title>
    <link href="https://floripabitdevs.org/2025-12-04-socratic-seminar-27" rel="alternate" type="text/html" title="Seminário Socrático #27" />
    <published>2025-12-04T00:00:00.000Z</published>
    <updated>2025-12-04T00:00:00.000Z</updated>
    <id>https://floripabitdevs.org/socratic-seminar-27</id>
    <content type="html" xml:base="https://floripabitdevs.org/2025-12-04-socratic-seminar-27"><![CDATA[<h2 id="avisos">Avisos</h2>
<ul>
<li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
<li>Entrem no <a href="https://discord.gg/wfXJ5ySb">discord da Vinteum</a></li>
<li>Respeite a privacidade dos participantes.</li>
<li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>
<h2 id="agradecimentos">Agradecimentos</h2>
<ul>
<li>Agradecemos à <a href="https://vinteum.org/">Vinteum</a> pelo apoio.</li>
</ul>
<h2 id="cronograma">Cronograma</h2>
<h3 id="warmup">Warmup</h3>
<ul>
<li><a href="https://x.com/sesi_the_man/status/1991235936638685331?s=20">Balanço do retreat de DIY HWW na Casa21</a></li>
<li><a href="https://github.com/peer-observer/peer-observer/pull/272">New monitoring tool (log extractor), made by a UnB student</a></li>
<li><a href="https://github.com/bitcoin/bitcoin/pull/33629">Cluster Mempool Implementation PR Merged 🚀</a></li>
<li><a href="https://groups.google.com/g/bitcoindev/c/j4_toD-ofEc">Motion to activate BIP3</a></li>
</ul>
<h3 id="bitcoin">Bitcoin</h3>
<ul>
<li><a href="https://github.com/bitcoin/bips/pull/2004">BIP 89: Chain Code Delegation for Private Collaborative Custody #2004</a></li>
<li><a href="https://github.com/bitcoin/bips/pull/2017">BIP 110: Reduced Data Temporary Softfork #2017</a></li>
<li><a href="https://brink.dev/blog/2025/11/19/bitcoin-core-security-audit/">Independent Security Audit of Bitcoin Core</a></li>
<li><a href="https://delvingbitcoin.org/t/consensus-bug-on-nbitcoin-out-of-bound-issue-in-remove/2120">Consensus bug on NBitcoin: out-of-bound issue in <code>Remove()</code></a></li>
</ul>
<h3 id="l2">L2</h3>
<ul>
<li><a href="https://delvingbitcoin.org/t/gossip-observer-new-project-to-monitor-the-lightning-p2p-network/2105">Gossip Observer: New project to monitor the Lightning P2P network</a></li>
</ul>
]]></content>
  </entry>
  <entry>
    <title type="html">Seminário Socrático #26</title>
    <link href="https://floripabitdevs.org/2025-10-09-socratic-seminar-26" rel="alternate" type="text/html" title="Seminário Socrático #26" />
    <published>2025-10-09T00:00:00.000Z</published>
    <updated>2025-10-09T00:00:00.000Z</updated>
    <id>https://floripabitdevs.org/socratic-seminar-26</id>
    <content type="html" xml:base="https://floripabitdevs.org/2025-10-09-socratic-seminar-26"><![CDATA[<h2 id="avisos">Avisos</h2>
<ul>
<li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
<li>Entrem no <a href="https://discord.gg/wfXJ5ySb">discord da Vinteum</a></li>
<li>Respeite a privacidade dos participantes.</li>
<li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>
<h2 id="agradecimentos">Agradecimentos</h2>
<ul>
<li>Agradecemos à <a href="https://vinteum.org/">Vinteum</a> pelo apoio.</li>
</ul>
<h2 id="cronograma">Cronograma</h2>
<h3 id="warmup">Warmup</h3>
<ul>
<li><a href="https://vinteum.org/bdl/">Vinteum iniciará nova turma do BDL</a></li>
<li><a href="https://x.com/benthecarman/status/1973732664571289962">Bot do TG que notifica tx non-standard</a></li>
<li><a href="https://insider.btcpp.dev/p/you-wouldnt-give-your-mom-a-utxo">Bitcoin++ Riga summary</a></li>
</ul>
<h3 id="bitcoin">Bitcoin</h3>
<ul>
<li><a href="https://delvingbitcoin.org/t/provable-cryptography-for-bitcoin-an-introduction-workbook/1974">Provable Cryptography Workbook: a short workbook to teach developers the basics of provable cryptography</a></li>
<li><a href="https://github.com/AbdelStark/zkpoor">Zkpoor: zero-knowledge proof of reserve tool</a></li>
<li><a href="https://github.com/supertestnet/papa-swap">Papa swap: Alternative submarine swap protocol (PoC)</a></li>
<li><a href="https://bitcoin.stackexchange.com/questions/127660/are-all-taproot-addresses-vulnerable-to-quantum-computing">Are all addresses vulnerable to quantum computing</a></li>
<li><a href="https://github.com/sparrowwallet/sparrow/releases/tag/2.3.0">Sparrow wallet 2.3.0 has silent payments support</a></li>
<li><a href="https://github.com/rustyrussell/bips/pull/1">Draft BIPs for Script Restoration</a></li>
<li><a href="https://delvingbitcoin.org/t/measuring-minrelaytxfee-across-the-bitcoin-network/1989">Research into feerate settings</a></li>
</ul>
<h3 id="l2">L2</h3>
<ul>
<li><a href="https://github.com/cashubtc/nuts/blob/main/25.md">NUT25: BOLT12</a></li>
<li><a href="https://delvingbitcoin.org/t/disclosure-eclair-preimage-extraction-exploit/2010">Eclair vulnerability that allows an attacker to steal all current funds from a channel</a></li>
</ul>
]]></content>
  </entry>
  <entry>
    <title type="html">Seminário Socrático #25</title>
    <link href="https://floripabitdevs.org/2025-09-04-socratic-seminar-25" rel="alternate" type="text/html" title="Seminário Socrático #25" />
    <published>2025-09-04T00:00:00.000Z</published>
    <updated>2025-09-04T00:00:00.000Z</updated>
    <id>https://floripabitdevs.org/socratic-seminar-25</id>
    <content type="html" xml:base="https://floripabitdevs.org/2025-09-04-socratic-seminar-25"><![CDATA[<h2 id="avisos">Avisos</h2>
<ul>
<li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
<li>Entrem no <a href="https://discord.gg/wfXJ5ySb">discord da Vinteum</a></li>
<li>Respeite a privacidade dos participantes.</li>
<li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>
<h2 id="agradecimentos">Agradecimentos</h2>
<ul>
<li>Agradecemos à <a href="https://vinteum.org/">Vinteum</a> pelo apoio.</li>
</ul>
<h2 id="cronograma">Cronograma</h2>
<h3 id="warmup">Warmup</h3>
<ul>
<li><a href="https://vinteum.org/wp-content/uploads/2025/08/vinteum-3-years-PT.pdf">Vinteum 3 year Report</a></li>
<li><a href="https://www.dci.mit.edu/dci-news/new-research-network">MIT and UNB CS cryptocurrency opensource course</a></li>
<li><a href="https://youtube.com/playlist?list=PLfdR3_dt2rbcthvhgwea-6Cy7kM_Nh2pL&amp;si=wI1ZTA023hKTeohi">Novo curso do Edil na UnB</a></li>
<li><a href="https://insider.btcpp.dev/">Bitcoin++ Insider</a></li>
</ul>
<h3 id="bitcoin">Bitcoin</h3>
<ul>
<li><a href="https://x.com/patocambial/status/1956325459488112822">Scrambled 12 words are not enough security</a></li>
<li><a href="https://x.com/livecoinsbr/status/1956059468782817391">BIS quer dar notas pros UTXO’s</a></li>
<li><a href="https://github.com/utreexo/biptreexo">Utreexo BIPs</a></li>
<li><a href="https://github.com/bitcoin/bitcoin/pull/33106">policy: lower the default blockmintxfee, incrementalrelayfee, minrelaytxfee</a></li>
<li><a href="https://delvingbitcoin.org/t/sharing-block-templates/1906">Sharing block templates</a>
<ul>
<li><a href="https://github.com/ajtowns/bips/blob/202508-sendtemplate/bip-ajtowns-sendtemplate.md">Draft BIP for block template sharing</a></li>
</ul>
</li>
<li><a href="https://delvingbitcoin.org/t/confidential-script-emulate-soft-forks-using-stateless-tees/1918/">Trusted delegation of script evaluation</a></li>
<li><a href="https://proto.xyz/blog/posts/proto-rig-and-proto-fleet-a-paradigm-shift">Proto mining hardware and software announced</a></li>
<li><a href="https://bitcoinops.org/en/newsletters/2025/08/01/#bitcoin-core-33004">Bitcoin core enable -natpmp by default</a></li>
</ul>
<h3 id="cool-shit">Cool Shit</h3>
<ul>
<li><a href="https://brunoerg.xyz/2025/08/21/the-state-of-bitcoinfuzz.html">State of bitcoinfuzz</a></li>
<li><a href="https://labitbu.com/">Labitbu</a></li>
<li><a href="https://delvingbitcoin.org/t/krux-kef-encryption-format/1912">KEF format</a></li>
<li><a href="https://x.com/ArkLabsHQ/status/1955617205967782203">Ark usage in Riga</a>
<ul>
<li><a href="https://www.youtube.com/watch?v=qPkgs1sLaX0">Everything Powered by Ark – Behind the Bitcoin Scenes at The Baltic Honey Badger 2025</a></li>
</ul>
</li>
</ul>
]]></content>
  </entry>
</feed>
