To authenticate using Duo, you need to register a mobile device and download and install the Duo app. Do the following:

1. Visit the Multi-Factor Authentication site and log in.
2. Under Manage Devices, click Add a smartphone or tablet.
3. Follow the on-screen instructions to register your device.

 If you need additional help, see the multi-factor authentication user guide, or contact:

University: OIT Service Desk, 919-684-2200
Duke Medicine: DHTS Service Desk 919-684-2243