Open Source Software

Implementations of web service API for authentication to the YubiCloud or to implement your own validation server.

Resources to allow users to host their own YubiKey validation server.

Free software libraries for the decryption and parsing of YubiKey One-Time Passwords.

Libraries for the development and programming of YubiKeys.

The ModHex Calculator converts values between different data encoding formats.

YubiX is a stack of YubiKey related software for quick deployment and/or as the basis for a custom solution.

Yubico’s published projects on GitHub. Please note that not all projects are available via GitHub