Add Another Device

Computing and Technology Services (CTS) encourages you to enroll at least two devices in Duo MFA, including a smartphone with the Duo Mobile app installed. If you forget your primary device at home or do not have access to it, you can still sign in to Duo-enabled services, like DORI and Office 365 email.


  1. Sign into DORI at
  2. Select the Duo Device Management tab.

Screenshot: Select the Duo Device Management tab

  1. Verify your login request with an already-enrolled device or passcode.

Screenshot: Complete an MFA login process with your preferred device

  1. Click + Add another device.

Screenshot: Click Add another device

  1. Select the type of device you are enrolling in Duo MFA.

Screenshot: Select the type of device you are enrolling

  1. Follow the onscreen steps to enroll your device.