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Circle 旗下 Arc 公鏈發布後量子密碼學路線圖,涵蓋錢包至驗證器全棧升級

2026-04-06 11:19:53

ChainCatcher 消息,据官方博客,Circle 旗下機構級區塊鏈 Arc 發佈後量子密碼學(PQ)分階段升級路線圖,計劃在主網上線時即引入後量子簽名方案,並逐步覆蓋私有狀態保護、基礎設施加固及驗證器認證等全棧層級。

Arc 主網將於上線之初支持後量子簽名,採用可選擇性接入(opt-in)機制,無需強制遷移或全網重置,用戶可自主創建具備長期安全性的钱包。近期目標為將量子抗性延伸至私有虛擬機(VM)層,保護私密餘額、私密交易及私密收款方,公鑰將在隱私模式下額外封裝對稱加密層。

中期計劃推進基礎設施層升級,與 TLS 1.3 等行業標準對齊,涵蓋訪問控制、雲環境及硬體安全模組(HSM)等。長期目標為完成驗證器簽名加固,鑑於 Arc 出塊最終確認時間不足 1 秒,當前評估認為此環節量子攻擊風險相對有限,將待後量子共識工具鏈成熟後穩步推進。

Circle 同時警示,攻擊者可能採取"現在收集、日後解密"策略,機構應儘早規劃密碼學遷移路徑。

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