YubiCloud Connector Libraries

Yubico has declared end-of-life for the YubiKey Validation Server (YK-VAL) and YubiKey Key Storage Module (YK-KSM). These have been moved to YubicoLabs as a reference architecture. See article, YK-VAL, YK-KSM and YubiHSM 1 End-of-Life.

These libraries are deprecated and no longer maintained. They showed how to connect to the YubiCloud for Yubico OTP validation from a number of different programming languages. Learn how to use a connector library here.

PHP

php-yubico (deprecated and no longer maintained)

C

yubico-c-client (deprecated and no longer maintained)

Java

yubico-java-client (deprecated and no longer maintained)

DotNET

yubico-dotnet-client (deprecated and no longer maintained)

Perl

yubico-perl-client (deprecated and no longer maintained)

Third party implementations can be discovered on GitHub for example.