Note to self: when using a CA that you have created yourself, make sure that the Machine Account has access to the CA-certificate.
Errors that you'll encounter are:
- HTTP Error 403.16 - Forbidden: Client certificate is ill-formed or is not trusted by the Web server.
- The page requires a valid SSL client certificate Your client certificate is untrusted or invalid. A Secure Sockets Layer (SSL)client certificate is used for identifying you as a valid user of the resource. </UL>