SOFTWARE ENGINEERING

Detailed explanation-1: -Multi-factor authentication (MFA) is a multi-step account login process that requires users to enter more information than just a password. For example, along with the password, users might be asked to enter a code sent to their email, answer a secret question, or scan a fingerprint.

Detailed explanation-2: -An MFA is a Master of Fine Arts, a graduate-level college degree earned by students who study and practice visual arts, performing arts, design or creative writing.

Detailed explanation-3: -Authentication using two or more factors to achieve authentication. Factors include: (i) something you know (e.g., password/personal identification number [PIN]); (ii) something you have (e.g., cryptographic identification device, token); or (iii) something you are (e.g., biometric).

Detailed explanation-4: -What is MFA? MFA adds extra security because it requires users to provide unique authentication from an AWS supported MFA mechanism in addition to their regular sign-in credentials when they access AWS websites or services: FIDO security key – FIDO Certified hardware security keys are provided by third-party providers.