The YubiKey transforms these inputs into outputs: The LED will illuminate to prompt the user. This is the default behavior, and easy to trigger inadvertently. Trigger a static password or one-time password (OTP) (Short press for slot 1, long press for slot 2).Depending on the context, touching it does one of these things: The YubiKey takes inputs in the form of API calls over USB and button presses.

YubiKey Full Disk Encryption - Use challenge-response mode to create strong LUKS passphrases.Enables web browsers to use the U2F protocol for authentication with your YubiKey. Yubico Authenticator version 6 is a complete rewrite of the application using the Flutter framework. Yubico Authenticator 6 for Desktop - Yubico Authenticator 6 is an application for managing the YubiKey's second factor credentials.Support the newer OATH implementation (YubiKey NEO and 4) as well as the older slot-based implementation (YubiKey Standard and Edge). Yubico Authenticator for Desktop - GUI to read OATH codes from your YubiKey over USB.Yubico PAM-U2F - PAM user authentication with U2F.Yubico PAM - PAM user authentication with either Yubico OTP or challenge-response.|| yubikey-personalization, yubikey-personalization-gui Authentication tools

More powerful than ykman, but harder to use.

YubiKey Personalization - Library and tool for configuring and querying a YubiKey over the OTP USB connection.

Usb c nfc yubikey