Cutting Edge: Building A Secure AJAX Service Layerhttp://blogs.msdn.com/b/msdnmagazine/archive/2008/10/01/8970313.aspxA major advantage of AJAX and Silverlight applications is that they can transparently and continuously interact with a back-end service. The problem is that they run over HTTP, which wasn't designed with security in mind. In the September 2008 issue ofen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)