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Add a New Device to Two-Step Login

How to add a new device (smartphone, tablet, landline, cell phone, hardware token, or U2F token) to authenticate with Two-Step Login

This article applies to: Two-Step Login

How to Add a New Authentication Device

  1. Go to Manage Your Two-Step Login.
  2. You may be prompted to re-authenticate through CUWebLogin. Enter your NetID and password, then select Login
  3. Select Manage Devices (below the list of your currently enrolled devices).
  4. Two-Step Login will prompt you to confirm using a push, phone call, or passcode.
  5. After you have logged in, the My Settings & Devices window will appear.
  6. Select Add another device and follow the prompts to add the device. Screenshots of each step are available from Duo Security and in the Two-Step Login Setup Guide.
  7. Choose your device type. For more information, see Choose Your Authentication Device.
  • Enter the device's phone number (where applicable).
  • For a smartphone or tablet, download, install, and activate the Duo Mobile app.
  • For a hardware token, enter the serial number on the back of the device.
  • For a USB security key, insert your device in a USB port on your computer. When prompted, touch the flashing key icon on the U2F security key.
  • For Mac Touch ID, place your finger on the Touch ID sensor when prompted.
You can also select Add another device during Two-Step Login authentication from the prompt screen.

For detailed instructions about adding a device, see the Duo Guide to Two-Factor Authentication.

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