{ "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 正在制定一项后量子密码学方案，用于保护其托管的约 2500 亿美元比特币资产。该举措目前被描述为一项方案，而非已部署的系统，尚无确认的技术规范或落地时间表。\n\n该方案针对的是一种长期风险：比特币当前使用的公钥密码学未来可能被量子计算机攻破；而它涉及的是托管着规模庞大客户资产的托管理基础设施。\n\n据报道，约 2500 亿美元这一数字指的是该方案所覆盖的托管资产规模；具体的部署细节与时间表尚未得到确认。", "en": "Coinbase is building a post-quantum cryptography plan to protect Bitcoin custody for approximately $250 billion in assets under management." }, "first_seen_at": "2026-09-09T16:49:30.323045+00:00", "last_updated_at": "2026-09-23T23:02:29.660601+00:00", "last_material_change_at": "2026-09-23T23:02:29.660601+00:00", "confidence": 0.75, "updates_count": 2, "sources_count": 4, "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", "quantum-computing" ], "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 } ] } ] }