The previous post I gave you short explanation on two-factor authentication (2FA) so it's not time to crack some code. This post will show you how to implement 2FA with VeriSign Identity Protection (VIP) in a MVC 3 application. We will use a fresh, out of the box, MVC 3 application and extend it with two-factor authentication. [More]

A while ago Microsoft released the SAML-P Extension for the Windows Identity Foundation. This article demonstrates to use this extension to create interactive SAML-P (Identity Provider) IdP. [More]