General information, how to get started, and frequently asked questions.
This page provides instructions for getting started with Duo, UO's two-step login service.
This page provides answers to frequently asked questions about two-step login (Duo).
Information about what a hardware token is, where to get one, and how to use them.
Information about the Duo Mobile smartphone app.
A guide to all the ways to complete a two-step login
This article explains how to get passcodes via text message (SMS) to use for Duo authentication.
This article contains a list of UO services that are protected by two-step login (Duo).
The Duo Mobile application on your cellphone can be used to generate a list of two-step login passcodes.
Watch videos about Duo; topics include general information, a demo, and a registration walkthrough
Duo guidance for international travelers
Tips for optimizing your experience with Duo two-step login.
Temporary bypass codes allow you to two-step login without your registered device(s)