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觀點:比特幣社區正就量子威脅形成初步共識,推動抗量子升級路線圖

2026-05-04 14:52:02

ChainCatcher 消息,据 FinanceFeeds 報導,Galaxy Digital 研究總監 Alex Thorn 表示,隨著量子計算硬體進展加快,比特幣社區正從分散爭論轉向就量子威脅形成初步共識,核心方向為通過軟分叉逐步引入抗量子密碼(PQC),實現地址體系升級與長期安全保障。

報告指出,當前採用橢圓曲線數字簽名算法的比特幣簽名機制在理論上可被秀爾算法破解,約 200 萬枚 BTC 的早期 p2pkh 地址因公鑰已暴露,面臨"先收集後解密"的潛在風險。社區傾向於推動"遷移窗口期"機制,引導用戶將資產轉移至抗量子新地址,並在多年寬限期後對未遷移資產實施凍結或銷毀處理,以防止極端情況下的大規模拋壓衝擊市場。此外,共識還包括提升"加密敏捷性",即允許協議在不中斷網絡的前提下切換簽名算法。

當前方案傾向採用 ECDSA 與 PQC(如 Dilithium)並行的雙簽名機制,在保障安全冗餘的同時平滑過渡。分析認為,該路線將量子威脅由"黑天鵝事件"轉化為可管理的技術升級,有助於鞏固比特幣作為長期價值存儲資產的安全基礎。

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