Question

Which of the following can be used for multi-factor authentication? [Choose all that apply] a) Username and password b) Fingerprint recognition c) Security questions d) One-time password (OTP)

Answer 1

b) Fingerprint recognition

d) One-time password (OTP)

Step-by-step explanation:

Multi-factor authentication (MFA) is a security mechanism that requires users to provide two or more different factors to verify their identity.These factors, when combined with something you know (such as a PIN or password), provide an extra layer of security by requiring multiple types of authentication to access a system or account.