Noun
U2F (uncountable)
(computer security) Initialism of Universal 2nd Factor, a standard to strengthen and simplify two-factor authentication (2FA).
Being the co-creators of the FIDO U2F protocol, we are excited that Okta has joined the Alliance. Source: Internet
In parallel, Yubico engineers and other members of the FIDO Alliance are finalizing specifications and certification testing tools for U2F over Bluetooth transport. Source: Internet
Essentially, FIDO2 is the passwordless evolution of FIDO U2F. Source: Internet
FIDO2 is built on the same security and privacy features of FIDO U2F: strong public key cryptography, no drivers or client software and one key for unlimited account access with no shared secrets. Source: Internet
For iPhones and other iOS devices, Bluetooth will be the way you communicate with your U2F token. Source: Internet
Google has launched wide-spread support for U2F on its platform. Source: Internet