Challenge Overview
http://apps.topcoder.com/wiki/display/docs/TopCoder+Security+Groups+System+Architecture
NOTE: the scope has been simplified. Previously, we asked for detailed assembly specifications for the backend part. Now also the backend will be specified as a module architecture, which will then go direct-to-assemblies.
Final Submission Guidelines
http://apps.topcoder.com/wiki/display/docs/TopCoder+Security+Groups+System+Architecture