Basic Server Libraries

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To integrate decryption and parsing of Yubikey One-Time Password (OTP) codes into your own server environment, you can use our free software libraries written in C and Java. To be useful, these packages needs to be combined with a database and server component. Note that most applications typically talk to a verification server, using our client libraries.

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Yubico Java Server Library

Basic Yubikey OTP parsing library for Java.
» Google Code "yubico-j" Project

Yubico C Server Library

Basic Yubikey OTP parsing library for C.
» Google Code "yubico-c" Project

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Third-party PHP Server Libraries

Basic Yubikey OTP parsing libraries for PHP. There are currently two different projects that provide similar features.
» Google Code "yubico-php-lib" Project, written by John Woltman
» Google Code "yubiclass" Project, written by Alex Skov Jensen

Third-party Perl Server Library

Basic Yubikey OTP parsing library in Perl, written by Phil Massyn.
» Perl CPAN "Auth-Yubikey_Decrypter" module

Third-party Python Server Library

Basic Yubikey OTP parsing library in Python, written by Rudolph Froger.
» Google Code "yubikey-python" project