Devices and Verification

Learn about the devices you can enroll in Duo, and how to use two-step verification with them.

Using a Smartphone with the Duo Mobile App installed
9/21/22
(Recommended) Use the Duo Mobile app on your smartphone.
Using a Tablet with the Duo Mobile App
9/21/22
A tablet provides two options with the Duo Mobile app.
Use a Landline Phone with Duo
3/22/23
(Faculty, staff, GAs, TAs and retirees only) Receive audio phone calls as your authentication.
Using a Security Key with Duo
9/21/22
Learn about using your own security key with Duo and USB devices. (Not for use with UB's VPNs.)
Using a Hardware Token with Duo
9/21/22
UB-assigned hardware tokens generate a one-time passcode that you can enter into Duo when prompted.
Using Touch ID (Mac Laptops) with Duo
9/21/22
Touch ID verifies your fingerprint for identification. (Not for use with UB's VPNs.)
Using a Smartwatch with Duo
1/6/20
Apple Watch and Android Smartwatch may be used with Duo; however, there is no standalone app. A paired smartphone must be enrolled.