Which of the following is not a problem with secret-key cryptography?
A) It requires a large amount of processing time and complexity to implement.
B) Two parties must find a secure way to exchange the key.
C) A sender needs a different key for each receiver.
D) If the key is intercepted, a third party could pose as either host in the communication.
Correct Answer:
Verified
Q1: Security threats can originate from _.
A) malicious
Q2: A substitution cipher _.
A) changes the order
Q3: Cryptography is important because it _.
A) protects
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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