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富达数字资产:比特币私钥面临未来量子风险

2026-09-03 09:39:57

ChainCatcher 消息,据 Bitcoin.com 报道,富达数字资产发布分析报告,指出未来量子计算机可能从暴露的公钥中推导出比特币私钥,威胁资产安全。现有比特币交易依赖椭圆曲线数字签名算法或 Schnorr 签名,足够强大的量子计算机运行 Shor 算法可破解该加密假设。

报告评估 SHRINCS 后量子签名方案作为潜在升级路径——提供紧凑的 48 字节公钥,状态签名范围为 548 至 4,619 字节,并设有 5,777 字节的无状态备用路径以应对状态丢失。但量子抗性签名将大幅增加交易数据大小,消耗更多区块空间,降低网络吞吐量,在拥堵时推高交易费用。实施此类升级需要新的共识规则(可能通过软分叉)以及钱包、矿工、交易所和托管机构的广泛支持。富达今年 7 月与其他八家机构共同资助 1,500 万美元比特币安全计划,涵盖抗量子研究。

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