A YubiKey (2FA) is a key-sized device that allows users to add a second authentication factor to online services.
This hardware-based authentication device supports one-time password, public-key encryption and authentication, and the universal 2nd factor (U2F) as well as FIDO2 protocols developed by the FIDO Alliance.
YubiKey multi-factor authentication device is reinvented hardware authentication and is 100% purpose-built for security. Supporting multiple authentication protocols and available in a wide range of form factors, a single YubiKey protects your favorite apps and online services, while delivering the best user experience possible. A simple touch or tap of the YubiKey is all you need.
The technology can be integrated with GreenRADIUS – a multi-factor authentication server. Yubikey comes in different series such as YubiKey 5, YubiKey Bio, Security Key, YubiHSM 2, YubiHSM 2 FIPS, YubiKey 5 FIPS. Learn more >>>
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