SecurityError when calling a HTTPS-WCF Service from Silverlight 4
I have created a simple WCF-Service which I want to be accessible via https. The WCF-Service uses a UserNamePasswordValidator, customBinding and UserNameOverTransport as authentication mode. I run it in the IIS7.5 where I have created a self-signed server certificate. I try to connect to that service with an Silverlight 4 application. I create a Service Reference in my Silverlight 4 app, and VS 2010 automatically creates the needed code (so obviously it is able to connect to the service and get the information). When I call the WCF, I get a SecurityException with no infos about the reason. I