Based on the studying of the theory, technology and standard of PKI, we present the application of CA/RA (Certificate Authority/Registration Authority ) management system.

• 本文在全面研究PKI理论、技术与应用的基础上,结合PKIX、PKCS等国际标准,设计了证书认证机构CA和审核机构RA管理系统,该系统采用一级根CA,一级RA的信任模型。