anti frogery for mvc and ajax

I just found very good solution to protect our sites from Anti Frogery for ASP.NET MVC and AJAX.

This solution can be easily applied to class controller and ajax.

Here is the article.

http://weblogs.asp.net/dixin/archive/2010/05/22/anti-forgery-request-recipes-for-asp-net-mvc-and-ajax.aspx

--