SPKI2.0信任模型的改进及应用

Improvement and Application of SPKI Trust Model

本文简要介绍了SPKI证书,同时提出使用SPKI证书进行访问控制时容易出现的问题,即查找证书链失败的问题,并提出了对SPKI授权认证模型改进的方法,使得当授权证书链不存在时客户端建立新的证书链访问资源服务器,并将此模型应用于网上电子商务中。

It concisely introduces the SPKI certificates and point out the possible problem when access control using SPKI certificates. The problem is how to find a certificate chain that validate access right from the certificates repository rapidly and effficiently.Here we give the improvement method of SPKI security model which create a new certificate chain when the delegation certificate chain do not exists.It is applied in the electric commerce.