A physical access card and a PIN are an example of ________.
A) biometric authentication
B) public key infrastructure
C) public key-private key pairs
D) two-factor authentication

Question

Quizplus · Accepted Answer

A physical access card (something you have) and a PIN (something you know) together constitute two-factor authentication, as they combine two different types of authentication factors.

A Physical Access Card and a PIN Are an Example