基于属性证书的PMI及其在电子政务安全建设中的应用  

Implementation of PMI Based on Attribute Certificate in Electronic Government Secure Construction

作　　者：许长枫[1] 刘爱江[1] 何大可[1] 

机构地区：[1]西南交通大学计算机安全与通信保密研究所,四川成都610031

出　　处：《计算机应用研究》2004年第1期119-122,共4页Application Research of Computers

摘　　要：PMI体系和模型的核心内容是实现授权与访问控制的有效管理。在重点介绍作为其实现机制之一的属性证书和PMI体系结构及特权委托模型的基础上,提出了一个解决电子政务安全建设的控制模型,并对其进行了分析。The important content of PMI(Privilege Management Infrastructure) and model is to realize the efficient management of authorization and access control.In this paper,attribute certificate and PMI as well as its delegation mcxiel are emphatically introduced, and come up with a control model to solve secure problem of the electronic government, whose performance is also analyzed.

关 键 词：特权管理基础设施(PMI) 公开密钥基础设施(PKI) 属性证书 电子政务 

分 类 号：TP393.08[自动化与计算机技术—计算机应用技术]