ykman

YubiKey Manager - configure YubiKeys. If there are multiple YubiKeys connected, you have to add --device serial_number before a subcommand. More information: https://docs.yubico.com/software/yubikey/tools/ykman/index.html.

• Display general information about a YubiKey (serial number, firmware version, capabilities, etc.):

ykman info

• List connected YubiKeys with short, one-line descriptions (including the serial number):

ykman list

• View documentation for enabling and disabling applications:

tldr ykman config

• View documentation for managing the FIDO applications:

tldr ykman fido

• View documentation for managing the OATH application:

tldr ykman oath

• View documentation for managing the OpenPGP application:

tldr ykman openpgp