Which of the following is not true of PGP?
A) It is a public-key encryption system that encrypts e-mail and files.
B) It can provide digital signatures.
C) It is based on a "web of trust."
D) It authenticates all users of PGP to all other users.
Correct Answer:
Verified
Q2: A substitution cipher _.
A) changes the order
Q3: Cryptography is important because it _.
A) protects
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)
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
Q12: Which of the following is not true
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