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Galaxy:量子计算对比特币的威胁是真实的,但尚不构成迫在眉睫的危机

2026-03-19 18:40:56

ChainCatcher 消息,据 CoinDesk 报道,Galaxy Digital 研究主管 Alex Thorn 表示,量子计算对比特币的威胁真实存在,但目前尚不构成迫在眉睫的危机,投资者不应将这一长期技术挑战误判为立即规避比特币的理由。

Thorn 指出,当前风险仅限于链上已暴露公钥的特定地址,包括复用地址、部分托管机构持有的地址及旧版地址格式中的资产。安全机构 Project Eleven 的分析显示,约 700 万枚 BTC(按近期价格约合 4700 亿美元)处于此类“长期暴露”状态,但在现有量子计算能力下仍属安全。

在应对措施方面,开发者已推进多项方案,包括引入基于后量子密码学的新地址类型、限制永久暴露公钥地址支出权限的“沙漏”机制,以及从根本上减少交易广播公钥的分阶段升级路径。

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