Summary:
This article provides instructions on how to set up DUO Multi-Factor Authentication (MFA) at John Carroll University. DUO MFA enhances the security of your JCU network account by requiring two-factor authentication for login. For JCU Google Workspace 2-Step, see the related article on the right side of this article.
This Article Covers:
Prerequisites:
- JCU network username and password
- Access to a smartphone, landline phone, or security key (depending on your chosen method)
Procedure:
Smartphone Setup
- Begin by accessing the service as you normally do (Login into Canvas or MyJCU).
- You'll be prompted for your JCU Network username and password.

- The DUO MFA setup will start automatically if the service requires MFA.
- Click the "Next" button.

- You may be shown an introduction to MFA. Click 'Next' on these screens.

- Select "Duo Mobile" and press "Continue."

- Enter your smartphone's phone number.

- Verify the number is correct and press "Yes, It’s Correct."

- Download and install the DUO Mobile app from the App Store or Play Store on your smartphone. Once installed, press next on your computer.

- Open the DUO Mobile app on your smartphone and press the "+" button. Use your smartphone's camera to scan the QR code displayed on your PC's screen (example below).

- Once setup is complete, you will see:

- MFA Login Complete! Your smartphone is now set up for DUO Multi-Factor Authentication.
Landline Phone Setup
- Access the service as usual.
- You'll be prompted for your JCU Network username and password.
- The DUO MFA setup will start automatically if required.
- Follow the instructions above, but this time select "Phone Number" from the options screen.

Security Key Setup
- Access the service.
- Enter your JCU Network username and password.
- DUO MFA setup will begin if required.
- Follow the instructions above, but this time select "Security Key" from the options screen.

- Follow on-screen prompts to set up your security key.

Adding Additional Devices / Settings
You can associate multiple devices/phones with your DUO MFA account. To add additional devices:
- Access the DUO Security login screen by visiting any JCU site that requires Duo (i.e. banner.jcu.edu or canvas.jcu.edu)
- On the Duo Security Login screen, select the Other Options option, then the Manage Devices option.

- You will be asked to perform a normal Duo Authentication to confirm your identity.
- Click the Add a Device button and follow the onscreen prompts.

You can also adjust your DUO account settings, including renaming devices and changing login priorities and preferences:
- Follow steps 1 through 3 above
- Click the Edit button on the device you wish to update.
**An Important Warning!**
If you ever receive a DUO MFA approval request that you didn’t initiate, press "DENY" and contact the ITS Service Desk. This could be an unauthorized login attempt.