Set Up a Security Key for MFA Use

This article explains how to register a physical security key (officially known as a FIDO2 Token) so you can log in to your Middlebury account securely without having to enter your username and password, or use a cell phone authenticator app or text message. These devices are useful for individuals who don't have a cell phone. Compatibility resources are included that list which browsers and devices are supported by the various operating systems.

One example of a security key is a YubiKey.

 

How to Register a Security Key

Important Do NOT plug the token into the computer until instructed.

 
  1. Visit the Microsoft security info page for your account (go/mfasetup/). 

  2. On the Security Info page, click + Add sign-in method.

Security info screen with Add sign-in method circled

  1. When asked "Which method would you like to add?", choose Security Key, then click Add.

  2. Choose USB Device when asked to choose the type of security key, then click Next

  3. The following screen should appear — click Next to continue:

    Security key setup info screen

  4. Insert your security key into the computer now!

  5. You will receive a series of prompts to set up your key.  These will differ slightly based on your computer's operating system and the browser you're using.  Follow the prompts to finish setting up the key.

    • Please note that not all browsers can register YubiKeys, and they often have trouble registering using Private (Incognito) windows.  Refer to Compatibility Resources below for more information.

  6. Choose Security Key when asked "where to save this passkey", then click Next.

  7. Provide a 4-digit PIN — make note of this, in case you are asked to use it in the future — and confirm it when prompted.

  8. Provide a short name for your key — this is the name that will appear on your list of MFA options.

  9. When you see "You're all set!", you'll know your registration has completed successfully.  Click Done to complete the process.

    You're all set screen

 

Compatibility Resources

FIDO2 compatibility with Operating Systems & Browsers

Browser support grid

 

For first time registration, please note the following device compatibility requirements:

Device support grid - by OS and browser

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