Just an idea of how to harden online security for user sign-in authentication methods

Just had an idea. But it’s possible this is already being researched or even used.

But instead of relying on the single user to meet multiple MFA requirements for authenticating themselves to login just say Azure AD. What about if there was a new way to authenticate by using another method like “Vouch for your coworker”.

Example would be when I try to authenticate by logging into Office365 or Azure AD instead of getting a text message sent to me …

authentication authentication methods azure azure ad cybersecurity login mfa online security requirements security sign single