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PKI(Public Key Infrastructure,公钥基础设施)是当前信息安全的主流,能为诸多的应用提供很好的安全解决方案.本文即在清华大学校园网计费系统中搭建一个基于PKI的身份认证平台.作者首先概要说明了PKI的大致组成及各组件的功能.并具体分析了设计基于PKI计费认证系统的属性证书技术和Agent技术,最后设计了基于PKI的清华大学校园网计费认证系统。
Public Key Infrastructure (PKI) is the mainstream of current information security and can provide a good security solution for many applications.This paper establishes a PKI-based authentication platform in Tsinghua University campus network charging system At first, the author summarizes the general composition of PKI and the functions of each component, analyzes the attribute certificate technology and Agent technology based on PKI accounting authentication system, and finally designs the Tsinghua University campus network accounting authentication system based on PKI.