JSON Web Token (JWT) is a compact URL-safe means of representing claims to be transferred between two parties.
Provides helper methods used by session-state modules and session-state store providers to manage session information for an ASP.NET application.
See http://stackoverflow.com/questions/3629709/i-just-discovered-why-all-asp-net-websites-are-slow-and-i-am-trying-to-work-out
Clever use of CSS3 transform + translate to vertically position an element within it's parent container with absolute positioning.