Abril 2026

[brenorb]

Pauta

• Novo tool: https://sparkstalker.vercel.app (via @psacramento_x)

  • Tweet: https://x.com/i/status/2044521989482614848

• BIP322: assinar mensagens provando controle de um UTXO (proof of funds)

  • PR: BIP-0322: clarify motivation/purpose, add prefix, clarify Proof of Funds format, describe PSBT based signing bitcoin/bips#2141
  • Tweet: https://x.com/i/status/2044775568345022570

• https://x.com/i/status/2047003495358693460

[brenorb]

Sybil attacks: spotting them in the wild (Jameson Lopp)
https://x.com/i/status/2036055358767292799

[hsmiranda]

Hong Kong just made refusing to hand over your Bitcoin wallet a criminal offense.
https://hk.usconsulate.gov/security-alert-2026032601/

[brenorb]

Quantum: improvements to Shor’s algorithm (implications for RSA/ECC)
https://x.com/i/status/2038847732152996108

[brenorb]

• Continuação do thread (artigos citados por Justin Drake): https://x.com/i/status/2038847944095371266
  • Google paper: https://quantumai.google/static/site-assets/downloads/cryptocurrency-whitepaper.pdf
  • Oratomic paper (arXiv): https://arxiv.org/abs/2603.28627

[brenorb]

Post-quantum signatures: hash-based schemes TPS trade-offs (Jonas Nick)
https://x.com/i/status/2039338319603999036

[brenorb]

Bitaxe / solo mining: brasileiro encontrou um bloco com Bitaxe (EddieOz)
https://x.com/i/status/2039286072224448699

[brenorb]

“Taproot P2TR e vulnerabilidade quântica (por que foi assim?)”
https://x.com/i/status/2039750864567468128

[brenorb]

Utreexo Update
https://x.com/tdryja/status/2040085794635788702

[brenorb]

BIP 361 - Proposta de Migração Pós-Quântica
https://bip361.org/