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Coinbase:托管约 5% 比特币,敦促立即启动抗量子迁移

2026-10-15 00:27:52

ChainCatcher 消息,加密货币交易所 Coinbase 表示,其托管的比特币约占现有比特币总量 5%,并敦促比特币开发者立即着手应对量子计算威胁。Coinbase 指出,比特币共识变更及生态迁移可能需要数年,不能等到具备破解签名能力的量子计算机出现后再行动。

Coinbase 建议采用类似 BIP-360 的灵活“容器”设计,以便逐步替换抗量子签名系统;同时提出分阶段实施“1-of-2”方案,使同一笔资金在过渡期可通过传统密钥或抗量子密钥支出。该方案还需兼容多方计算(MPC)密钥分割机制。Coinbase 表示,休眠、遗失及 Satoshi 时代持有的比特币属于单独的治理问题,任何救援机制本身也必须具备抗量子能力。今年 1 月,Coinbase 成立量子顾问委员会;7 月与 BlackRock、Strategy 加入比特币安全联盟,并承诺合计投入 1500 万美元用于比特币抗量子改造。

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