# 量子攻擊

> **最後更新：2026 年 1 月**

量子攻擊顧名思義就是關於量子電腦的出現對區塊鏈造成的影響。因量子電腦跟一般電腦相比運算速度極快，一旦出現即會贏過目前大多數礦工電腦有限的算力，可以立刻以算力的優勢掌控任何以工作量證明為基礎的區塊鏈網絡，迅速驗證區塊而成為最後合法的最長鏈。

除此之外，也會造成私鑰更容易被破解。雖然哈希函數不可逆，但量子電腦可以在短時間內嘗試大量私鑰輸入哈希函數後的輸出組合，最終猜出原私鑰的值。

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#### 相關條目

* [51% 攻擊](/ren-shi-feng-xian-bao-hu-zi-chan/51-attack.md)
* [女巫攻擊](/ren-shi-feng-xian-bao-hu-zi-chan/sybil-attack.md)

#### 參考資料


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