SPA security

http://blogs.msdn.com/b/webdev/archive/2013/09/20/understanding-security-features-in-spa-template.aspx

http://bitoftech.net/2014/06/01/token-based-authentication-asp-net-web-api-2-owin-asp-net-identity/

https://bitbucket.org/david.antaramian/so-21662778-spa-authentication-example/overview

http://blogs.msdn.com/b/webdev/archive/2013/09/20/understanding-security-features-in-spa-template.aspx

http://www.codeproject.com/script/Membership/View.aspx?mid=10859808