An authentication system in which a user must provide two types of identification,such as a bank card and PIN,is called:
A)smart card authentication.
B)biometric authentication.
C)two-factor authentication.
D)symmetric key authorization.
E)token authentication.

Question

Quizplus · Accepted Answer

The authentication system described in the question requires two types of identification, which is known as two-factor authentication. Options A, B, D, and E all refer to different types of authentication methods, but do not specifically require two types of identification.

An Authentication System in Which a User Must Provide Two