Developers Intro

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Here you find the code and information needed to develop your own YubiKey applications.

Try Your YubiKey

Learn how to connect your YubiKey to our demo site and OpenID server:
» Read more
» If you do not have a YubiKey, you may order one here.

Documentation

The YubiKey and the environment around it is documented.
» Read more

Yubico Web Service API

Our services are just a network API call away. We want to make the APIs as easy to use as the YubiKey.
» Read more

Web Service

To simplify integration, we have a number of implementations in various languages ready to use. These are run as free software projects, typically each with its own home page and project community.
» Read more

OpenID and SAML Server

Join the open identity initiative and use your YubiKey to connect to thousands of web-sites with one single and secure identity.
» Read more about OpenID
» Read more about SAML

Basic Library

We offer free software libraries for decrypting and parsing the YubiKey One-Time Password (OTP) codes, for C and Java.
» Read more

Validation Server

We offer open source servers in PHP and Java for you to host your own YubiKey validation and management server.
» Read more

Personalization Tools

The personalization tool allows you to initialize the AES key and identity in a YubiKey. It is available in software for Windows, Mac OS X and GNU/Linux.
» Read more

Yubico Forum

To post your question, comment or contribution to Yubico's technology, please visit forum.yubico.com.

Whats Next?

We will continue to develop new and exciting components for other services using the Yubico tokens. Watch this space – or send us an email to and let us know how we can support your application.
We love to here from you.