Simple API for eLearning System which is built using ASP.Net Web API
2/17/2014 @jhalbrecht research
http://weblog.west-wind.com/posts/2013/Apr/18/A-WebAPI-Basic-Authentication-Authorization-Filter
https://github.com/bittercoder/DevDefined.OAuth
https://github.com/cuongle/WebAPI.Hmac
http://stackoverflow.com/questions/11775594/how-to-secure-an-asp-net-web-api