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諾貝爾物理學獎得主警告比特幣面臨量子計算威脅,窗口期迫近

2026-04-07 20:56:56

ChainCatcher 消息,前 Google 量子硬體負責人、2025 年諾貝爾物理學獎得主 John Martinis 警告比特幣可能成為量子計算的首批現實攻擊目標之一。他表示 Google 近期研究顯示,先進量子計算機可能在幾分鐘內推導出比特幣私鑰,大幅降低網絡目前依賴的計算安全壁壘。

由於比特幣依賴橢圓曲線加密,並且網絡升級緩慢且去中心化,這使得量子威脅比傳統金融系統更難應對。比特幣交易廣播時的公開密鑰暴露窗口可能被量子計算機利用,在交易最終確認前截取資金。John Martinis 強調,雖然構建此類量子計算機仍是極具挑戰的工程任務,但社區不能掉以輕心,建議儘早規劃量子抗性升級,預計相關威脅將在 5 至 10 年內逐步顯現。

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