Yubikey

Yubikey Manager

Application that will manage Yubikey configuration. There is a GUI Yubikey Manager and a CLI Yubikey Manager.

Password for user and admin accounts for a Yubikey. Can be up to 127 ASCII characters long.

The user password is used whenever GPG material needs to be accessed on the card. Daily usage.

The admin password is used to reset the user password and perform administrative functions on the Yubikey itself. Limited usage.