Single sign-on shadow


We offer authentication hardware with related software and services, as well as Server Security Hardware

Get a YubiKey

YubiKey Hardware

The YubiKey is a one-time password device for secure login with two-factor authentication. All YubiKeys can be configured.

Services & Software

We provide free and open source YubiKey authentication software and services, including optional premium support services.


A Hardware Security Module (HSM), designed for protecting secrets on authentication servers, including cryptographic keys and passwords.