How to configure a WCF service to only accept a single client identified by a x509 certificate

Question

I have a WCF client/service app that relies on secure communication between two machines and I want to use use x509 certificates installed in the certificate store to identify t

Answer 1

There doesn't appear to be a way to do what I want using web.config.

I ended up adding a behavior with this tag:

And then add the client's certificate to the "trusted people" certificate store of the user that the server runs as.