GAQM
CPEH-001 · Question #660
If a token and 4-digit personal identification number (PIN) are used to access a computer system and the token performs off-line checking for the correct PIN, what type of attack is possible?
The correct answer is B. Brute force. See the full explanation below for the reasoning.
Question
If a token and 4-digit personal identification number (PIN) are used to access a computer system and the token performs off-line checking for the correct PIN, what type of attack is possible?
Options
- ABirthday
- BBrute force
- CMan-in-the-middle
- DSmurf
How the community answered
(29 responses)- A17% (5)
- B72% (21)
- C3% (1)
- D7% (2)
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