Multifactor authentication uses at least two of three possible authentication methods to identify a user. Which of the following is not one of the generally accepted methods?
A. Passwords
B. Biometrics
C. Digital Signatures
D. Tokens
Answer:D
Multifactor authentication uses at least two of three possible authentication methods to identify a user. Which of the following is not one of the generally accepted methods?
A. Passwords B. Biometrics C. Digital Signatures D. Tokens
Explanation: Multifactor authentication requires identification from at least one means of authentication from at least two of three factors. Common factors are something you know, something you have, and something about you.