Compare U2F and UAF security standards
u2f (universal second factor) is a 2-layer security authentication standard that uses external hardware (usb, bracelets ...) so the level of security will be higher than sending
u2f (universal second factor) is a 2-layer security authentication standard that uses external hardware (usb, bracelets ...) so the level of security will be higher than sending
u2f is a new validation standard. u2f security key is small usb device. to login, you will not need to enter the authentication code provided from an application or sms anymore,