The best. Own the world’s first multi-protocol security key, providing strong authentication and seamless touch-to-sign. Full featured support for OTP, Smart Card, OpenPGP, FIDO U2F, FIDO2, and more. YubiKey 5 Series is fast, secure, and works with the most services across the internet.
YubiKey FIPS security keys are for regulated industries that specifically require NIST validated keys that meet the highest level of assurance (AAL3) of the new NIST SP800-63B guidelines and features USB-A and USB-C models.