A security administrator is responsible for deployment of a new two factor authentication solution. The administrator has been informed that the solution will use soft
tokens. Which of the following are valid token password schemes for the two factor solution being deployed? (Select TWO)
A.
CHAP
B.
PAP
C.
NTLMv2
D.
HMAC
E.
Smart card
F.
Time-based
There are two primary architectures for software tokens: Shared secret and public-key cryptography.
HMAC for public key cryprography
CHAP for Shared secret
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To me two factor would mean a combination of something you are, have, know, or somewhere you are, or something you do.
Something you have would be a smart card so I would think E should be 1 of the answers. HMAC is used for integrity. Am I missing something? Is the question not complete?
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“solution will use soft tokens”, that does not include smart card.
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