MFA: How to Add a YubiKey or FIDO Key as an MFA Method (Chromebook)

These are instructions on how to add a YubiKey (5C NFC) security key as a multi-factor authentication (MFA) method to your account.  You will need a device which has a USB-C port in order to complete the process.  These instructions were written using a Chromebook and Chrome browser.

1. Open a browser on a device with USB-C port and go to https://aka.ms/mfasetup
2. Sign in with BSU credentials
3. At the Security info screen, click Add sign-in method
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4. Click the drop-down menu, choose Security key, and click Add
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5. At the Security Key screen, select USB device, and click Next
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6. At the Create a passkey on a phone or tablet screen, click Use a different device, and choose USB security key
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7. Insert the YubiKey into a USB-C port, and touch the golden circle on the key
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8. Create a PIN which you can remember, four digit minimum, and click Next
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9. Touch the golden circle on the YubiKey again, and click Allow
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10. Give the key a name, click Next, and click Done
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That's it.

Please contact security@bridgew.edu if you have any questions.