Difference between FormsAuthentication Microst.AspNet.Identity.Owin.SignInManager.to authenticate

Question

The default Project template of ASP.NET MVC comes with a class named Microst.AspNet.Identity.Owin.SignInManager. This class is used to authenticate users

I dont understa

Answer 1

The Idea is for OWIN to be Platform Agnostic. It's "Middleware" between your ASP.NET application and the platform that is running it. Forms Authentication is built for ASP.NET on IIS. OWIN can use other providers such as Google and Facebook.

Have a look at this article : https://www.tektutorialshub.com/owin/introduction-to-owin/