Two-Factor Authentication -> Generate Backup Codes Option 3: Use Passport to generate backup codes (before you have trouble) you can recognize their voice, can video chat with them to verify they're who they say they are, etc)! IMPORTANT: Never assist a user who you don't personally know, and whose identity you can verify (i.e. The College of Computing has a step-by step guide here: Option 2: Ask a trusted colleague to assist youĬolleagues (including your Advisor, if you're a student) and friends at GT can assist you by going to their own Passport page and using the 'Assist another User' link.

Within the app, click the key icon shown here to generate a passcode.ĭuo app, showing how to create passcode - click the 'key' icon to generate a code To do this, find the 'Duo Mobile' app among your phone's apps:

The Duo app can be used to generate a one-time passcode that you enter into the 'Enter a Bypass Code' section of the Duo login prompt. Option 1: Use the app to generate offline passcodes All of these options use the 'Enter a Bypass Code' section within the Duo authentication screen, shown here:ĭuo prompt, showing where to enter passcode In cases where your connectivity may be poor, such as traveling in areas with poor reception, additional options may help.

Most people using Duo two-factor authentication use either the 'push' feature (where Duo sends a confirmation prompt via an app on your phone) or 'call' feature (where Duo calls your phone and you confirm login via the dial pad).

Add yubikey to duo