Practice Quiz in Network Security Part 3

Question 21. Message_____ means that the data must arrive at the receiver exactly as sent.

Question 22. The ________ criterion ensures that a message cannot easily be forged.

Question 23. _________ means that a sender must not be able to deny sending a message that he sent.

Question 24. The _______ criterion states that it must be extremely difficult or impossible to create the message if the message digest is given.

Question 25. Digital signature provides ________.

Question 26. Message _______ means that the receiver is ensured that the message is coming from the intended sender, not an imposter.

Question 27. A witness used in entity authentication is ____________.

Question 28. A(n) ______ is a hierarchical system that answers queries about key certification.

Question 29. __________ is a popular session key creator protocol that requires an authentication server and a ticket-granting server.