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伯恩斯坦:尽管谷歌推出 Willow 芯片,但比特币面临的量子威胁仍需几十年时间

2024-12-10 20:52:53

ChainCatcher 消息,谷歌宣布推出其首款量子芯片 Willow,再次引发人们对私钥被解密以窃取用户资金的担忧。

伯恩斯坦分析师 Gautam Chhugani 在报告中写道,105 个量子比特的芯片距离实际攻击比特币椭圆曲线数字签名算法 (ECDSA) 和安全哈希算法 (SHA-256) 所需的数百万个量子比特还相去甚远。

分析师表示:“比特币贡献者是否应该开始为量子未来做准备?是的,但对比特币的任何实际威胁似乎还需要几十年的时间。”

据悉,ECDSA 是一种加密算法,用于保护私钥并为比特币交易启用数字签名。SHA-256 通过对交易数据进行哈希处理来确保比特币账本的完整性,在通过比特币的工作量证明机制进行挖矿时发挥着至关重要的作用。

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