YubiKey 5 Series Keys
The world's first security keys with support for many strong authentication protocols. Includes full support for one time passwords (OTP), smart card mode, OpenPGP, FIDO U2F, FIDO2 and other protocols. YubiKey 5 series keys work quickly and reliably with most online services.
YubiKey Bio Series supports biometric authentication using fingerprint recognition for secure and easy login without a password. Designed primarily for desktops and offering strong biometric authentication options, the YubiKey Bio series offers Yubico's distinctive hardware security combined with a new user interface.
YubiKey FIPS Series Keys
The YubiKey FIPS series is designed for enterprises with strict information security requirements. It is a series of NIST-approved hardware security keys that meet the highest assurance level (AAL3) defined by the new NIST SP800-63B code of practice. The YubiKey FIPS series consists of four models with either USB-A or USB-C interfaces.
Security Key Series
Supports FIDO U2F and FIDO2 protocols. Works with accounts of popular services such as Microsoft, Google, Facebook, Twitter and many others.