How to Use Authenticator App (from 2Stable) on a macOS Computer

Instructions

Step 1:

Install the app on your macOS device:

https://apps.apple.com/us/app/authenticator-app/id1538761576

• You will be prompted to open the link in the Mac App Store.
• Follow the prompts to Get and Install the application.
• You will need local administrative credentials on the device.

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Step 2:

Click Create a new vault.

Click Continue when prompted.

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Step 3:

Exit when prompted to upgrade to the paid version.

This will not close the app, it will only the advertisement to upgrade.

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Step 4:

Create and confirm a new password for this app.

• Do not use your regular ECU password, but do add it to your password manager.
• For more information see How to Store Your Passwords.

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Step 5:

Enable Touch ID for an easier experience.

• Touch ID is available on most newer macOS devices.
• If you do not have TouchID already enabled, skip this step.

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Step 6:

Use a browser to sign in at https://aka.ms/mfasetup.

• You will be prompted to sign in with your ECU credentials.
• If you have forgotten your password and have not yet registered 2FA you must contact IT Services for assistance.

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Step 7:

Click Add sign-in method and choose Authenticator App from the drop-down.

• Instead of choosing the default Microsoft Authenticator, choose I want to use a different authenticator app.
• Continue to click Next until a QR code is displayed.

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Step 9:

Use the Authenticator app to Scan QR Code.

• Click the + icon on the lower right to open Scan QR Code.
• Drag the Authenticator app window over the QR Code from your browser.
• The app will automatically scan the code and your account will appear connected.
• Click Save to continue.

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Step 10:

On your browser, click Next to test an authentication prompt.

• Your Authenticator app will display a 6-digit code.
• Copy this to your clipboard and paste into your browser.

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Step 11:

Your app is now registered for 2FA.

Upon entering the 6-digit code you, a banner should appear confirming that Authenticator app was successfully registered.

Step 12:

When signing into ECU systems you can now use the 6-digit verification code generated by Authenticator app.

• Ignore the 2-digit code displayed during the sign-in process
• Instead, click the option I can't use my Microsoft Authenticator app right now.
• Choose Use a verification code.
• Enter the code show in your Authenticator app and click Verify.

For more information see Signing in with 2FA