Duo to Microsoft MFA migration

In 2026, the authentication method for Purdue Login will transition from Duo to Microsoft MFA. This page is a resource for helping individuals make and understand the transition.

Articles (4)

How do I obtain a physical token (FOB) for MFA?

If you do not own a smartphone, or plan to be in a part of the world where you will not have Internet access and are therefore unable to use Microsoft Authenticator, a physical token may be utilized.

How to change Microsoft MFA authentication methods

Microsoft MFA provides multiple options for authenticating your log in credentials, including the Microsoft Authenticator App, voice calls and text messages to your cell phone, voice calls to a landline office phone, and the use of physical hardware tokens (also called FOBs). It is recommended that users have at least two authentication options registered.

How to set up Microsoft multi-factor authentication (MFA)

Guide to setting up Microsoft MFA to protect your Purdue email account.

Microsoft Authenticator Push Notifications are late or never arrive

Troubleshooting steps when users are not receiving a push notification to their device