ICS 35.240 L 70 湖 DB43 南 省 地 方 标 准 DB43/T 1841—2020 信息安全技术 区块链加密安全技术测评要求 Information security technology - Evaluation requirements for blockchain encryption security technology 2020-09-30发布 湖南省市场监督管理局 2020-12-30实施 发 布 DB43/T 1841—2020 目 次 前言························································································································································ Ⅲ 1 范围···················································································································································· 1 2 规范性引用文件································································································································· 1 3 术语和定义 ········································································································································ 1 4 等级测评概述····································································································································· 2 4.1 等级测评方法································································································································· 2 4.2 单项测评 ········································································································································ 2 5 第一级测评要求································································································································· 2 5.1 密码算法使用安全测评要求 ······································································································ 2 5.2 加解密设备及配置安全测评要求······························································································· 3 5.3 密钥管理安全测评要求·············································································································· 4 5.4 账本安全测评要求 ····················································································································· 5 6 第二级测评要求································································································································· 6 6.1 密码算法安全测评要求·············································································································· 6 6.2 加解密设备及配置安全测评要求······························································································· 7 6.3 密钥管理安全测评要求·············································································································· 7 6.4 账本安全测评要求 ····················································································································· 9 7 第三级测评要求······························································································································· 10 7.1 密码算法安全测评要求············································································································ 10 7.2 加解密设备及配置安全测评要求····························································································· 11 7.3 密钥管理安全测评要求············································································································ 11 7.4 账本安全测评要求 ··················································································································· 13 8 第四级测评要求······························································································································· 14 8.1 密码算法使用安全测评要求 ···································································································· 14 8.2 加密设备及配置安全测评要求 ································································································ 15 8.3 密钥管理安全测评要求············································································································ 15 8.4 账本安全测评要求 ··················································································································· 17 9 测评结论 ·········································································································································· 18 9.1 风险分析和评价 ······················································································································· 18 9.2 等级测评结论 ··························································································································· 18 参考文献 ················································································································································ 19 I DB43/T 1841—2020 II DB43/T 1841—2020 前 言 本文件