Two Factor Authentication in Asp.net MVC with Google Authenticator

Here I will explain Implementing two factor authentication in asp.net mvc with google authenticator.Two Factor Authentication widely used to secure your application from Brute Force Attack.

In this example, we will use Google Authenticator Application to Authenticate our application. Two-factor authentication also protects the application from Brute force attack.

Google is introducing a new prompt that you can tap on your phone to approve login requests. It's very similar to how Twitter's two-factor authentication works, generating a notification that you accept from a phone and it approves the login attempt.

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