How to implement an OpenId implementation, for example, in stackoverflow

Question

I am looking for a sample code / implementation of an open id, as in stackoverflow.

I need to implement an open id in my MVC C # application to allow my users to log in with their google, yahoo, AOL, .. accounts

Please offer me a good link.

Answer 1

DotNetOpenAuth is your friend. A good article on this from Rick Strall on MVC integration.