Articles about the two-step login service, also known as Duo or two-factor authentication.

Categories (4)

Learn About Duo

General information, how to get started, and frequently asked questions.

Technical Documentation

This category contains information for IT staff.

Using Duo

Instructions on how to use the service, best practices, and settings information.

Troubleshooting Duo

Having trouble with Duo? Find self-help in this category. Examples: Push isn't working; I got a new phone; I'm locked out.