Research of PKI Secure Certification Architecture
PKI安全认证体系的研究

As a kind of secure infrastructure, PKI can offer many kinds of security service according to different security demands to different users, mainly including authentication, data integrality, data privacy, getting undeniable, security time stamp and access control, etc. The service of secure certification merges mai n technology of above-mentioned service adopted to serve, become the main means to guarantee the network with safe information gradually. This paper has studied PKI secure certification architecture model emphatically on the basis of analysing about existing PKI certification architecture, put forward national-level PK I secure certification architecture.