信息安全技术 信息系统灾难恢复规范 Information secu rity technology - Disaster recov ery specifications for information sy stems I 目 次 前言 ................................................................................. II 引言 ................................................................................ III 1 范围 ................................................................................ 1 2 规范性引用文件 ...................................................................... 1 3 术语和定义 .......................................................................... 1 4 灾难恢复概述 ........................................................................ 3 4.1 灾难恢复的工作范围 ................................................................ 3 4.2 灾难恢复的组织机构 ................................................................ 3 4.3 灾难恢复规划的管理 ................................................................ 4 4.4 灾难恢复的外部协作 ................................................................ 4 4.5 灾难恢复的审计和备案 .............................................................. 4 5 灾难恢复需求的确定 .................................................................. 4 5.1 风险分析 .......................................................................... 4 5.2 业务影响分析 ...................................................................... 4 5.3 确定灾难恢复目标 .................................................................. 5 6 灾难恢复策略的制定 .................................................................. 5 6.1 灾难恢复策略制定的要素 ............................................................ 5 6.2 灾难恢复资源的获取方式 ............................................................ 5 6.3 灾难恢复资源的要求 ................................................................ 6 7 灾难恢复策略的实现 .......................................