AuthenticationAuthentication Authentication determines whether the user is who they claim to be. makes use of one or more factors of authentication: something you know (e.g., a password), something you have (e.g., your smartphone), or something you are (e.g., a fingerprint). Multi-Factor Authentication (MFAMFA Authentication makes use of one or more factors of authentication: something you know (e.g., a password), something you have (e.g., your smartphone), or something you are (e.g., a fingerprint). Multi-Factor Authentication (MFA) makes use of two or more factors when authenticating you.) makes use of two or more factors when authenticating you.
