What Is Multi-Factor Authentication (MFA)?

A security control requiring a second, independent proof of identity beyond a password to authenticate a user.

Multi-Factor Authentication (MFA) across 2 exams

Multi-Factor Authentication (MFA) appears on the following exams. Each defines it in the context candidates are tested on:

AWS CCP (CLF-C02)
A security control requiring a second, independent proof of identity beyond a password to authenticate a user.
AZ-900
An authentication method requiring two or more independent proofs of identity before granting access.