Articles about multifactor authentication at GVSU and DUO.
The why's and how's of Duo
Instructions on how to sign-up and activate your Duo account
Instructions for setting up Duo on a new mobile device, only if you still have access to your old mobile device.
Why Duo push is the best way to authenticate on your mobile device
This articles describes what you will have to do once your account has been enabled with Multi-Factor Authentication for email and other Office 365 products
Instructional video for requesting access to Duo
Alternatives to using Duo on a smartphone
Procedure and costs associated with ordering a Duo Hardware Token
Deployment schedule for Duo multi-factor authentication