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Coinbase:托管約 5% 比特幣,敦促立即啟動抗量子遷移

2026-10-15 00:27:52

ChainCatcher 消息,加密貨幣交易所 Coinbase 表示,其托管的比特幣約占現有比特幣總量 5%,並敦促比特幣開發者立即著手應對量子計算威脅。Coinbase 指出,比特幣共識變更及生態遷移可能需要數年,不能等到具備破解簽名能力的量子計算機出現後再行動。

Coinbase 建議採用類似 BIP-360 的靈活"容器"設計,以便逐步替換抗量子簽名系統;同時提出分階段實施"1-of-2"方案,使同一筆資金在過渡期可通過傳統密鑰或抗量子密鑰支出。該方案還需兼容多方計算(MPC)密鑰分割機制。Coinbase 表示,休眠、遺失及 Satoshi 時代持有的比特幣屬於單獨的治理問題,任何救援機制本身也必須具備抗量子能力。今年 1 月,Coinbase 成立量子顧問委員會;7 月與 BlackRock、Strategy 加入比特幣安全聯盟,並承諾合計投入 1500 萬美元用於比特幣抗量子改造。

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