等级保护安全设计方案■文档编号■密级商业机密■版本编号■日期目录一.前言......................................................................................................................................................1二.概述......................................................................................................................................................12.1项目目标..........................................................................................................................................12.2设计原则..........................................................................................................................................22.3依据标准..........................................................................................................................................42.3.1主要依据标准...........................................................................................................................42.3.2辅助参考标准...........................................................................................................................4三.安全现状、风险与需求分析...............................................................................................................53.1安全现状分析...................................................................................................................................53.2安全需求分析...................................................................................................................................73.2.1系统间互联安全需求分析........................................................................................................73.2.2XX大厦信息系统安全需求分析...............................................................................................83.2.3投资广场信息系统安全需求分析............................................................................................93.2.4XX大厦信息系统安全需求分析.............................................................................................10四.方案总体设计.....................................................................................................................................114.1总体安全设计目标.........................................................................................................................114.2总体安全技术框架.........................................................................................................................114.2.1分区分域建设原则..................................................................................................................114.2.2一个中心三重防护的安全保障体系......................................................................................124.2.3安全防护设计.........................................................................................................................13五.等级保护详细安全建设方案.............................................................................................................145.1技术建设........................................................................................................................................145.1.1网络安全建设.........................................................................................................................155.1.2主机及应...
