Customizing ASP.NET Authentication with Identity: (04) Two-Factor Authentication

Find out about two-factor authentication, which uses more than just a login and password to help keep unauthorized users off your user accounts. See how easy it is to integrate SMS messages with validation codes as an extra layer of security for your web apps.

• [01:17] - What is two factor authentication?
• [07:42] - Basic Features
• [10:13] - How it works