摘要： 在电子政务特点及安全需求的基础上，通过分析框架中各部分间的相互依赖关系，结合PDR模型，提出了动态的分层模型。基于文中的安全体系结构和现有安全技术，阐述了电子政务安全系统的实现。

关键词: 电子政务, 安全体系, PDR

Abstract: Based on the analysis for E-government security requirement , after the analysis for the components of each dimension and the PDR model, this paper discusses the architecture with the notion of dynamics layered models. At the end of this paper, an E-government security system is discussed based on the architecture proposed and the security technologies .

中图分类号: 

• TP399