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Circle 旗下 Arc 公链发布后量子密码学路线图,涵盖钱包至验证器全栈升级

2026-04-06 11:19:53

ChainCatcher 消息,据官方博客,Circle 旗下机构级区块链 Arc 发布后量子密码学(PQ)分阶段升级路线图,计划在主网上线时即引入后量子签名方案,并逐步覆盖私有状态保护、基础设施加固及验证器认证等全栈层级。

Arc 主网将于上线之初支持后量子签名,采用可选择性接入(opt-in)机制,无需强制迁移或全网重置,用户可自主创建具备长期安全性的钱包。近期目标为将量子抗性延伸至私有虚拟机(VM)层,保护私密余额、私密交易及私密收款方,公钥将在隐私模式下额外封装对称加密层。

中期计划推进基础设施层升级,与 TLS 1.3 等行业标准对齐,涵盖访问控制、云环境及硬件安全模块(HSM)等。长期目标为完成验证器签名加固,鉴于 Arc 出块最终确认时间不足 1 秒,当前评估认为此环节量子攻击风险相对有限,将待后量子共识工具链成熟后稳步推进。

Circle 同时警示,攻击者可能采取“现在收集、日后解密”策略,机构应尽早规划密码学迁移路径。

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