Summary
Using Duo for Two-Factor Authentication makes your accounts vastly more secure. This extra login step prevents an attacker from accessing your account—even if they stole your password. To use this feature, you must have access to the device registered Duo with whenever you log in. Choose a device that’s easy to access regardless of where you're logging into your accounts.
Environment
Duo at U-M
How-To Guides
Possible Device Options for Duo Two-Factor -- Duo Options Summary Chart:
Additional Information
Duo Two-Factor: Need Help?