I am trying to consume a remote svc web service. I created the proxy class using svcutil.exe, and after that I\'ve added that class to my console application, b
You have obviously a problem with the WCF security subsystem. What binding are you using? What authentication? Encryption? Signing? Do you have to cross domain boundaries?
A bit of goggling further reveals that others are experiencing this error if the clocks of client and server are out of sync (more than about five minutes) because some security schemata rely on synchronized clocks.