thumbprint wcf authentication

Asking for the source code is probably a bit too much for now. As far as I can understand things, they look like this: fingerprints is one thing, WCF security model is another one; and you have to put them together.

Please see this CodeProject article:
A Framework in C# for Fingerprint Verification[^].

Learn the security model:
http://www.devx.com/codemag/Article/33342/[^].

From Microsoft:
http://msdn.microsoft.com/en-us/library/ms735093.aspx[^],
http://msdn.microsoft.com/en-us/library/ms732362.aspx[^],
http://msdn.microsoft.com/en-us/library/ms731925.aspx[^],
http://msdn.microsoft.com/en-us/library/ff648370.aspx[^].

See also:
http://stackoverflow.com/questions/1086084/ssl-authentication-by-comparing-certificate-fingerprint[^],
http://social.msdn.microsoft.com/Forums/en/wcf/thread/7f50436a-86b2-40e6-82ea-d4d77eaf691a[^].

—SA