【摘要】 PKI作为一种安全基础设施,可为不同的用户按不同的安全需求提供多种安全服务,主要包括认证、数据完整性、数据保密性、不可否认性、安全时间戳和存取控制等服务。而安全认证服务融合了上述服务中所采用的主要技术,逐渐成为保证网络信息安全的主要手段。在对现有的PKI认证体系分析的基础上,着重研究了PKI安全认证体系模型,最后提出了适合于国家级的PKI安全认证体系。更多还原

【Abstract】 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.更多还原