A company is implementing enhanced user authentication for system administrators accessing the company’s confidential servers. Which of the following would be
the BEST example of two-factor authentication?
A.
ID badge and keys
B.
Password and key fob
C.
fingerprint scanner and retina scan
D.
Username and password
Easy way to understand 2-factor authentication is “what you know and what you have”. So password and key fob is the correct answer.