Summary
Using Duo Two-Factor 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 need access to the device with which you registered Duo Two-Factor whenever you log in. Choose a device that’s easy to get to regardless of where you're logging into your accounts.
Environment
Duo at U-M
Directions
Possible Device Options for Duo Two-Factor -- Duo Options Summary Chart:
Notes
Duo Two-Factor: Need Help?