摘要： 提出了一种利用USB智能卡，把第三方独立的PKI认证系统与Windows2000登录控制结合起来的用户识别技术方案。首先简单介绍了Windows2000对智能卡登录的支持，然后提出并实现了一个利用USB智能卡技术，结合第三方的PKI认证，改造Windows2000用户识别的技术方案，有效地提升了Windows登录的安全性。

关键词: 公钥基础设施, USB, 卡, 管理中心, 图形化身份认证与鉴别

Abstract: This paper describes a design of user identification system which makes use of USB smart card and combines the technology of Windows2000 log-on control and independent PKI system. It firstly simply introduces how to use smart card to log on Windows2000. And then a Windows2000 user identification system is implemented by means of USB key technology and independent PKI authentication, which can efficiently improves the security of Windows log-on .

中图分类号: 

• TP316.86