The process of verifying the credentials of a user, device, or action, as well as the origin and integrity of data.
What’s a Secure Mobile Authentication?
One-time passwords can be used as a second factor in two-factor authentication, but they can be easily compromised by...
Two-Factor Authentication Evaluation Guide
Read our guide to learn how to compare two-factor authentication (2FA) methods, including concrete criteria for evaluating technologies & vendors. Download now!
Why Use Two-Factor Authentication?
Passwords alone can’t prevent account takeover. By combining another factor - something you have - you can add...
Two-Factor Authentication - 2FA
Duo's two-factor authentication (2FA) solution lets you quickly and easily verify users' identities with a second, out-of-band form of identification.