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Michigan Tech uses Duo, a two-factor authentication service to verify your identity when you log into systems with access to sensitive information. Find out how to get started by learning about your options for registering devices and phone numbers to use the service.

Learn how to activate Duo on a new device or phone number

Common troubleshooting topics, such as what you can do if you've forgotten your phone at home or how to switch your Duo registered device if you get a new phone and keep your old phone number.

This article includes alternatives for using Duo authentication when travelling outside of the United States, or in circumstances where you might not have access to WiFi/internet or a smartphone.