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Galaxy:量子計算對比特幣的威脅是真實的,但尚不構成迫在眉睫的危機

2026-03-19 18:40:56

ChainCatcher 消息,据 CoinDesk 報導,Galaxy Digital 研究主管 Alex Thorn 表示,量子計算對比特幣的威脅真實存在,但目前尚不構成迫在眉睫的危機,投資者不應將這一長期技術挑戰誤判為立即規避比特幣的理由。

Thorn 指出,當前風險僅限於鏈上已暴露公鑰的特定地址,包括複用地址、部分托管機構持有的地址及舊版地址格式中的資產。安全機構 Project Eleven 的分析顯示,約 700 萬枚 BTC(按近期價格約合 4700 億美元)處於此類"長期暴露"狀態,但在現有量子計算能力下仍屬安全。

在應對措施方面,開發者已推進多項方案,包括引入基於後量子密碼學的新地址類型、限制永久暴露公鑰地址支出權限的"沙漏"機制,以及從根本上減少交易廣播公鑰的分階段升級路徑。

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