Two Factor Authentication, also known as 2FA, two step verification or TFA (as an acronym), is an extra layer of security that is known as “multi factor authentication” that requires not only a password and username but also something that only, and only, that user has on them, i.e. a piece of information only they should know or have immediately to hand – such as a physical token.
Yubico Launches Enhanced Authenticator App Suite for Secure Authentication on iOS, Android and Desktop
December 09, 2019 09:00 AM -- PALO ALTO, Calif. & STOCKHOLM -- Yubico, the leading provider of hardware authentication security