Warning: YubiKey Personalization Tool is no longer under active development. Consider using Yubico Authenticator instead.
The YubiKey Personalization Tool is typically used for bulk programming of OTP credentials to the YubiKey (Yubico OTP, OATH-HOTP, HMAC-SHA1 challenge-response) and configuring advanced settings applicable to the OTP application on the YubiKey only (Security Key Series not supported).
Publication date: March 2016
Download: YubiKey Personalization Tool user guide