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为充分抵御量子计算所带来“迫在眉睫”的威胁,比特币或需经历 ...
肯特大学计算学院的一项研究计算出,如果比特币试图有效抵御量子计算的威胁,就需要更新协议,而这将导致加密货币系统离线长达76天之久。该研究计算出,更为实际的做法是,比特币指定25%的服务器进行协议更新,同时允许用户继续以较慢的速度进行挖矿和交易。然而,即便采取这一折中方案,系统停机时间也将达到约305天,即整整十个月。
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