Cryptography is important because it ________.
A) protects system components from malicious users
B) encodes and decodes messages so that it can be interpreted only by the intended recipients
C) restricts the capabilities of untrusted users of a system
D) protects a network from intruders
Correct Answer:
Verified
Q1: Security threats can originate from _.
A) malicious
Q2: A substitution cipher _.
A) changes the order
Q4: Which of the following is not a
Q5: A key distribution center is _.
A) the
Q6: Public-key cryptography is symmetric in that _.
A)
Q7: Which of the following is not true
Q8: A user can be identified by _.
A)
Q9: Attempting all possible passwords in attempt to
Q10: Which of the following is not an
Q11: A biometric is a(n) _.
A) unique personal
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