Using Certificate Server 2.0 to Generate a Server Certificate for Use with
IIS 5.0
http://support.microsoft.com/?id=228984
HOW TO: Configure SSL in a Windows 2000 IIS 5.0 Test Environment by Using
Certificate Server 2.0
http://support.microsoft.com/?id=290625
也可以向商用CA申请证书，如 Verisign, Thawte