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Sonic 發布抗量子路線,僅需替換簽名算法即可完成升級

2026-04-21 10:18:49

ChainCatcher 消息,Sonic 詳解其面向 "後量子時代" 的技術路徑,指出當前多數 PoS 公鏈依賴橢圓曲線簽名(如 ECDSA、Ed25519),在量子計算(如 Shor 算法)成熟後存在被破解風險。

Sonic 表示,行業正探索抗量子密碼方案(如基於哈希的 XMSS、SPHINCS+ 及基於格的 Dilithium、Falcon),但主流共識機制普遍依賴 BLS 聚合簽名與閾值簽名,遷移至抗量子體系將面臨性能、帶寬及架構重構等挑戰。相比之下,Sonic 的 SonicCS 共識協議不依賴聚合簽名或全局隨機性,僅使用單節點簽名與哈希函數構建 DAG 結構。因此在切換至抗量子密碼時,僅需替換簽名算法即可完成升級,無需調整共識邏輯或網絡結構。Sonic 強調,該設計將顯著降低未來向抗量子安全遷移的複雜度,使網絡在量子計算威脅到來時具備更強的適應能力。

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