For the fastest and most secure login, use Duo’s mobile app to send push notifications to your phone as your second factor. Here’s how it works:
Duo Push is an out-of-band authentication method that prevents remote attackers from stealing your password and your second factor. Learn about How Two-Factor Authentication Works.
If users prefer a different method, they can choose to answer a phone call, type in a passcode or use tokens. Authenticate wherever you are, with multiple devices. See our other Authentication Methods.
Download this guide to learn about the five criteria to use to evaluate two-factor authentication technologies and vendors.Get the Guide