CompTIA Security+ Question I-33

A company requires that a user’s credentials include providing something they know and something they are in order to gain access to the network. Which of the following types of authentication is being described?

A. Biometrics
B. Kerberos
C. Token
D. Two-factor

Answer: D

Two-factor authentication is when two different authentication factors are provided for authentication purposes. In this case, “something they know and something they are”.