I created an HTTPModule that calls the constructor for CloudClientConfig. I put that HTTPModule in the bin folder of a sharepoint site and updated the web.config to use the httpModule. As a result, I get this error: System.Security.SecurityException: That assembly does not allow partially trusted ca...

Yes, I have access to it. I didn't realize that link was there; The system requirements on the Getting Started guide state that 4.0 is required, so that's where my confusion was. Thanks for bringing the answer to my attention.

Steve, how is this possible? The ScientiaMobile.WurflCLoud DLL is a 4.0 assembly. Do you distribute a 2.0 assembly? Or is it just a matter of reverse engineering it with an app like IL Spy and rebuilding it?

I'm not the OP, but since the issue hasn't gotten any attention in a few months, I'll jump in with my concerns. I'm challenged to get the WURFL Cloud to get called from a 2.0 assembly. The ScientiaMobile.WurflCloud.dll assembly that is deployed with the demo application is 4.0, and you cannot call t...