Secret Double Octopus allows you to authenticate using your Fido2 key, so you can access your services quickly and easily. In addition to providing a fast login experience, Fido2 authentication offers an excellent solution for situations in which you are working offline, you have no mobile device, and so on.

This document describes how to register (enroll) and authenticate using a supported Fido2 key.


  • Introduction
  • Registering Your YubiKey
  • Logging into the User Portal
  • Logging into Windows Workstations