Web Security · Junior · Question 57 of 75
What is multi-factor authentication (MFA)?
- 1Logging in from two different browsers
- 2Asking the user for the same password twice
- ✓Correct answer: Requiring two or more different kinds of proof, such as a password plus a code from an app or a security key
Explanation
Factors are something you know, have or are. A stolen password alone isn't enough when a second factor is required.