一个验证数字证书有效性的动态库，能够验证数字证书的签名有效性、时间有效性，以及是否被吊销。,Digital certificates to verify the validity of a dynamic library of digital certificate can verify the validity of the signatures, time effectiveness, and whether it be revoked.

SSL和数字证书的概念及Web应用,非常详细的资料。-SSL and digital certificate concepts and Web applications, very detailed information.