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 eToken.
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