{ "version": 1, "event_id": "evt_0002147175c620c0", "url": "https://xiyu.news/events/evt_0002147175c620c0/", "json": "https://xiyu.news/api/events/evt_0002147175c620c0.json", "type": "security_incident", "status": "monitoring", "category": "crypto", "title": { "zh": "Coinbase 推进比特币托管的后量子密码学方案", "en": "Coinbase Advances Post-Quantum Cryptography Plan for Bitcoin Custody" }, "current_state": { "zh": "Coinbase 已发布一项后量子准备提案，呼吁比特币立即采取行动，建议灵活的后量子签名、分阶段采用和备份量子安全密钥，并将休眠钱包处理问题分开讨论。该方案仍处于提案阶段，尚未部署。", "en": "Coinbase has published a post-quantum readiness proposal urging Bitcoin to act now, recommending flexible post-quantum signatures, staged adoption, and a backup quantum-proof key, while separating the dormant-wallet issue. The plan remains a proposal, not deployed." }, "first_seen_at": "2026-09-09T16:49:30.323045+00:00", "last_updated_at": "2026-10-14T17:28:39.278414+00:00", "last_material_change_at": "2026-10-14T06:11:20.172850+00:00", "confidence": 0.75, "updates_count": 3, "sources_count": 6, "entities": [ "assets", "billion", "builds", "coinbase", "cryptorank", "custody", "develops", "forward", "inside", "moving", "plan", "playbook", "post", "post-quantum", "quantum", "readiness", "roughly" ], "identifiers": [], "topics": [ "coinbase", "custody", "post-quantum", "post-quantum-cryptography", "quantum-computing", "wallet-security" ], "updates": [ { "update_id": "upd_95fa72993d2863c7", "event_id": "evt_0002147175c620c0", "occurred_at": "2026-09-09T15:00:00Z", "published_at": "2026-09-09T15:00:00Z", "first_seen_at": "2026-09-09T16:49:30.323045Z", "time_precision": "published", "update_type": "initial", "material_change": true, "title_zh": "推动比特币向后量子时代迈进 - Coinbase", "title_en": "Moving Bitcoin’s Post-Quantum Readiness Forward - Coinbase", "what_changed_zh": "Coinbase 提出推进比特币后量子就绪的步骤，以应对量子计算带来的未来安全威胁。", "what_changed_en": "Coinbase outlines steps to advance Bitcoin's post-quantum readiness, addressing future security threats from quantum computing.", "current_state_zh": "Coinbase 提出推进比特币后量子就绪的步骤，以应对量子计算带来的未来安全威胁。", "current_state_en": "Coinbase outlines steps to advance Bitcoin's post-quantum readiness, addressing future security threats from quantum computing.", "detailed_summary_zh": "Coinbase outlines steps to advance Bitcoin's post-quantum readiness, addressing future security threats from quantum computing.", "detailed_summary_en": "Coinbase outlines steps to advance Bitcoin's post-quantum readiness, addressing future security threats from quantum computing.", "background_zh": "", "background_en": "", "community_discussion_zh": "", "community_discussion_en": "", "market_impact_zh": "", "market_impact_en": "", "importance_score": 7.5, "references": [ { "url": "https://en.wikipedia.org/wiki/Post-quantum_cryptography", "title": "Post-quantum cryptography" }, { "url": "https://news.google.com/stories/CAAqNggKIjBDQklTSGpvSmMzUnZjbmt0TXpZd1NoRUtEd2lDaS12d0RCSGdDQ2dES1YtaVB5Z0FQAQ?hl=en-US&gl=US&ceid=US:en", "title": "Google News - Quantum computing threat to Bitcoin - Overview" } ], "confidence": 0.75, "story_ids": [ "google_news:article:203c15b5078042ea", "google_news:article:40dcbbb27581f0d7", "google_news:article:dff6d269c87bb5d8" ], "sources": [ { "url": "https://news.google.com/rss/articles/CBMiggFBVV95cUxOMTBMaDAwNWZkalVENVU2ZVpBR2ctWWJhcDJPNkNCUXp6aWJyU2dPdVdESll1czZGNjFBRFJwbWU2X0djRXRreEloLW8wZUJIaXJpdmVjczhBcWxqSkhCZ29mZndKYnBEWkQzOUNzYkx5OXRTYTZ6N3dPNnZKbVFjVTdn?oc=5", "label": "Coinbase", "source_type": "google_news", "official": false }, { "url": "https://news.google.com/rss/articles/CBMiW0FVX3lxTE14QU04alJCZGluRElOWHl2Z215S1NkX0dhcTl1TV9YSUg0RGFoNTJpSktkQk15WXR0NTFtRndiOU96enZqMC1ldEI2Zkw2eHQtWW9kRk4wU29WY0U?oc=5", "label": "tokenpost.com", "source_type": "google_news", "official": false }, { "url": "https://news.google.com/rss/articles/CBMiqgFBVV95cUxOWnhTbTJpb1V5TmgtNUhqbW41N08xRnE2OFphRWR6TkhmZG1rUHh2djdjcnlLdjVSTklsQURHRUc3RnZBN0F6em81NGhpLUpMdzNmUmV6QS1qYzN2TTRQNVJKdmtYazRtNVE2VlF4Vnpoc1h4dWN2RFNPRW9od3pOVFJFMEdzZnIya1RPckR1T1hCVnNtYTR4OTRPTkNGSzhpY1lTa2xadWQwZw?oc=5", "label": "CryptoRank", "source_type": "google_news", "official": false } ] }, { "update_id": "upd_e3be37c60b4f7344", "event_id": "evt_0002147175c620c0", "occurred_at": "2026-09-22T20:01:03Z", "published_at": "2026-09-22T20:01:03Z", "first_seen_at": "2026-09-22T23:08:27.000651Z", "time_precision": "published", "update_type": "confirmation", "material_change": true, "title_zh": "深入解读Coinbase规模2500亿美元的后量子比特币托管布局", "title_en": "Inside Coinbase’s $250 Billion Playbook for Post-Quantum Bitcoin Custody", "what_changed_zh": "Coinbase 首席密码学家 Yehuda Lindell 披露了后量子托管保障的更多细节，包括探索结合后量子阈值解密与可编程 HSM 的备用架构，以应对部分后量子签名方案可能不兼容 MPC 的问题。", "what_changed_en": "Coinbase's head of cryptography Yehuda Lindell disclosed more details on post-quantum custody safeguards, including exploring a fallback architecture combining post-quantum threshold decryption with programmable HSMs to address potential non-MPC-friendly post-quantum signature schemes.", "current_state_zh": "Coinbase 正在开发后量子托管保障，并探索针对非 MPC 友好签名方案的 HSM 备用架构。", "current_state_en": "Coinbase is developing post-quantum custody safeguards and exploring an HSM fallback architecture for non-MPC-friendly signature schemes.", "detailed_summary_zh": "Inside Coinbase’s $250 Billion Playbook for Post-Quantum Bitcoin Custody", "detailed_summary_en": "Inside Coinbase’s $250 Billion Playbook for Post-Quantum Bitcoin Custody", "background_zh": "", "background_en": "", "community_discussion_zh": "", "community_discussion_en": "", "market_impact_zh": "", "market_impact_en": "", "importance_score": 7.2, "references": [], "confidence": 0.9, "story_ids": [ "rss:decrypt.co_feed:ca7d13993a064c18" ], "sources": [ { "url": "https://decrypt.co/379000/coinbase-playbook-post-quantum-bitcoin-custody", "label": "Decrypt", "source_type": "rss", "official": false } ] }, { "update_id": "upd_20a23cea68ffcebd", "event_id": "evt_0002147175c620c0", "occurred_at": "2026-10-14T05:44:51Z", "published_at": "2026-10-14T05:44:51Z", "first_seen_at": "2026-10-14T06:11:20.172850Z", "time_precision": "published", "update_type": "confirmation", "material_change": true, "title_zh": "持有全部比特币 5% 的 Coinbase 希望现在就启动量子修复", "title_en": "Coinbase, which holds 5% of all bitcoin, wants the quantum fix started now", "what_changed_zh": "Coinbase 发布了一项提案，敦促比特币立即开始为量子计算做准备，建议采用灵活的后量子签名方案、分阶段采用、备份量子安全密钥，并将休眠或迁移延迟钱包的争议作为单独议题处理。", "what_changed_en": "Coinbase published a proposal urging Bitcoin to begin preparing for quantum computers now, recommending flexible post-quantum signature schemes, staged adoption, a backup quantum-proof key, and treating dormant or late-migrating wallets as a separate debate.", "current_state_zh": "Coinbase 已发布一项后量子准备提案，呼吁比特币立即采取行动，建议灵活的后量子签名、分阶段采用和备份量子安全密钥，并将休眠钱包处理问题分开讨论。该方案仍处于提案阶段，尚未部署。", "current_state_en": "Coinbase has published a post-quantum readiness proposal urging Bitcoin to act now, recommending flexible post-quantum signatures, staged adoption, and a backup quantum-proof key, while separating the dormant-wallet issue. The plan remains a proposal, not deployed.", "detailed_summary_zh": "Coinbase published a proposal urging Bitcoin to begin preparing for quantum computers now, recommending flexible post-quantum signature schemes, staged adoption, a backup quantum-proof key, and treating the contentious question of dormant or late-migrating wallets as a separate debate so it does not stall broader protections.", "detailed_summary_en": "Coinbase published a proposal urging Bitcoin to begin preparing for quantum computers now, recommending flexible post-quantum signature schemes, staged adoption, a backup quantum-proof key, and treating the contentious question of dormant or late-migrating wallets as a separate debate so it does not stall broader protections.", "background_zh": "担忧的核心在于比特币如何保护钱包：足够强大的量子机器理论上可以从已暴露的公钥推导出私钥并转走资金，业内将这一假设性节点称为“Q-Day”。BIP-360 是首个针对抗量子签名的比特币改进提案，其设计允许新的后量子签名方案随时间替换，而无需整体重新设计。Coinbase 曾在今年 1 月召集量子顾问委员会，并于 7 月与贝莱德和 Strategy 一同加入比特币安全联盟，三方承诺合计投入 1500 万美元用于比特币的抗量子化。", "background_en": "The concern centers on how Bitcoin secures wallets: a sufficiently powerful quantum machine could in theory derive a private key from an exposed public key and drain funds, a hypothetical milestone the industry calls \"Q-Day.\" BIP-360 is the first Bitcoin Improvement Proposal tackling post-quantum signatures, proposing a design that would let new post-quantum signature schemes be swapped in over time without a full redesign. Coinbase convened a quantum advisory board in January and in July joined a Bitcoin Security Consortium alongside BlackRock and Strategy, pledging a combined $15 million toward quantum-proofing Bitcoin.", "community_discussion_zh": "", "community_discussion_en": "", "market_impact_zh": "最直接的传导渠道是托管与机构信心，而非价格：一家托管约 5% 比特币的机构公开提出签名灵活性议题，会影响大型持有者与托管服务商对长期密钥安全风险的评估，并把 BIP-360 及相关后量子提案推上比特币治理议程。而比特币签名方案的实际变更需节点运营者与矿工达成共识，因此并不意味着短期内对供应、发行或交易机制产生影响。", "market_impact_en": "The immediate transmission channel is custody and institutional confidence rather than price: a custodian holding roughly 5% of BTC publicly flagging signature agility shapes how large holders and custody providers assess long-term key-security risk, and it puts BIP-360 and related post-quantum proposals on the agenda for Bitcoin's governance process. Any actual change to Bitcoin's signature scheme would require consensus among node operators and miners, so no near-term effect on supply, issuance or transaction mechanics is implied.", "importance_score": 7.5, "references": [ { "url": "https://www.blink.sv/blog/quantum-resistant-bitcoin-this-is-how-to-face-the-quantum-computer-threat", "title": "Quantum-Resistant Bitcoin: This Is How To Face The Quantum..." }, { "url": "https://blockspace.media/podcast/bitcoins-quantum-resistance-with-bip-360-w-hunter-beast/", "title": "Bitcoin's Quantum Resistance with BIP 360 w/ Hunter... - Blockspace" }, { "url": "https://www.binance.com/en/academy/articles/what-are-multi-party-computation-mpc-wallets", "title": "What Are Multi-Party Computation (MPC) Wallets? - Binance" } ], "confidence": 0.95, "story_ids": [ "rss:www.coindesk.com_arc_outboundfeeds_rss_:12cc9fa114a0a970", "rss:decrypt.co_feed:5a9f3d9905406b7d" ], "sources": [ { "url": "https://www.coindesk.com/tech/2026/10/14/coinbase-which-holds-5-of-all-bitcoin-wants-the-quantum-fix-started-now", "label": "CoinDesk", "source_type": "rss", "official": false }, { "url": "https://decrypt.co/380963/coinbase-bitcoin-quantum-migration-start-now", "label": "Decrypt", "source_type": "rss", "official": false } ] } ] }