目录目录......................................................................1前言......................................................................41总则........................................................................51.1背景..................................................................51.2编制目的..............................................................51.3适用范围..............................................................51.4文档结构..............................................................51.5规范起草单位..........................................................61.6规范解释权............................................................61.7参考文献..............................................................61.8名词解释和缩略语......................................................62概述........................................................................73系统总体架构................................................................73.1省分（总部）门户系统逻辑架构..........................................73.2两级门户体系架构......................................................83.3省分（总部）门户系统参考物理架构......................................94门户系统总体功能概述.......................................................104.1门户系统应用.........................................................104.1.1用户管理...........................................................104.1.2认证管理...........................................................104.1.3访问策略管理.......................................................104.1.4安全管理...........................................................104.1.5个性化服务.........................................................104.2企业应用集成.........................................................104.3统一的用户目录管理...................................................104.4用户认证及访问权限控制...............................................114.4.1用户认证流程.......................................................114.4.2访问权限控制.......................................................115两级门户互联...............................................................125.1门户互联访问类型.....................................................125.2门户互连实现技术.....................................................125.2.1门户互联技术列举...................................................125.2.2推荐方式及性能对比.................................................135.3统一待办集成.........................................................135.3.1概述...............................................................135.3.2集成方式...........................................................145.3.3表结构设计.........................................................146单点登录实现...............................................................156.1省分门户内的单点登录.................................................156.2集中应用系统接入各门户系统的单点登录.................................166.3跨门户访问的单点登录.................................................186.4CDSSO功能实现的技术细节.............................................197网络组织...................................................................207.1网络拓扑结构.........................................................207.2门户系统与应用系统的网络层互连...........
