Duo

ISU's multi-factor authentication program that provides an essential layer of security to our online accounts.

Articles (3)

Pinned Article How to Set up and Use Duo Multi-Factor Authentication (MFA)

This article explains how to set up and use Duo Multi-Factor Authentication (MFA) at Idaho State University.

Pinned Article Update Your Duo Mobile App

Avoid login issues - update your Duo Mobile app to version 4.85 or higher. Version 4.104.0 is the current version of Duo Mobile as of January 2026.

Duo Mobile App vs. Duo Hardware Token

This article summarizes the Duo authentication options available at Idaho State University (ISU), comparing the Duo Mobile App and Duo Hardware Token. It highlights the key features, benefits, and limitations of each method to help users choose the most convenient and appropriate option for secure access.