I want to use OpenID for my authentication. Does ASP.net identity uses google open id connect? because google says:
Important: Google has deprecated OpenID 2.0 and will shut it down after a migration period. If your app uses OpenID 2.0, you must migrate your app by the shutdown date April 20, 2015, as shown in the migration timetable.
It can use both:
Microsoft.Owin.Security.Google - Contains middlewares to support Google's OpenId and OAuth 2.0 authentication workflows.