We offer open source software with source code and tools for Web API Clients, Validation Servers and Low-Level Library for decryption and parsing of YubiKey One-Time Passwords.

The Yubico Forum is a technical discussion forum for developers and YubiKey users who wants to learn, question, comment or contribute to Yubico’s technology.

For applications where the Yubico open source or YubiCloud offering may not always be ideal, we have a selection of partner solutions proven to work well with the YubiKey.