At this time, the Microsoft Multi-Factor authentication system is not configured to allow your first device enrolled to be a YubiKey security Key. You can use a YubiKey as your primary authentication method, but you will need to enroll a landline or cellular number prior to being able to enroll a security key. If you do not wish to retain the telephone number as an authentication method, it can easily be deleted once the YubiKey has been enrolled.
Use the following instructions to initially enroll in Microsoft Multi-Factor authentication using the Microsoft Authenticator App on a mobile device. NOTE: These instructions are for enrolling your FIRST/initial authentication method. If you are trying to enroll a secondary method, please follow the links at the bottom of this page.
Use the following instructions to initially enroll in Microsoft Multi-Factor authentication using a phone number. NOTE: These instructions are for enrolling your FIRST/initial authentication method. If you are trying to enroll a secondary method, please follow the links at the bottom of this page.
You can configure a phone number as a secondary method for multi-factor authentication. NOTE: These instructions assume that you have previously enrolled a primary/initial method. If you have not yet enrolled another method, these are NOT the correct instructions and will not work for you.
You can configure a YubiKey as a security token that can be used for multi-factor authentication. You may have up to 10 keys registered with your account. NOTE: These instructions assume that you have previously enrolled a primary/initial method. If you have not yet enrolled another method, these are NOT the correct instructions and will not work for you.
During this video we will walk you through the process of enrolling aYubiKey Security Key in Microsoft Multi-Factor Authentication.
During this video we will walk you through the process of enrolling a phone line in Microsoft Multi-Factor Authentication.
In this video we will walk you through initially enrolling in Microsoft Multi-Factor Authentication using the mobile app.