My question is in regards to the best (aka \"least painful\") way to secure access to a WCF service that is only exposed to our company\'s internal users. The goal is to ensure
It is possible to use Windows authentication with Streaming and SSL, but you must use TransportWithMessageCredential:
TransportWithMessageCredential
You need to set in code proxy.ClientCredentials.UserName.UserName and proxy.ClientCredentials.UserName.Password.
proxy.ClientCredentials.UserName.UserName
proxy.ClientCredentials.UserName.Password