Official tool to configure FIDO2, OTP and PIV functionality on your YubiKey

YubiKey Manager

APKMNKR AP_ PK_ KM_ MN_ NK_ KR_ APK PKM KMN MNK NKR APKM PKMN KMNK MNKR APKMN PKMNK KMNKR APKMNK PKMNKR

Use the YubiKey Personalization Tool to configure the two slots on your YubiKey.

Authenticator to generate 2-step verification codes using your YubiKey