(a) What is a replay attack?
(b) Can the attacker read the contents of the replayed message?
(c) Why are replay attacks attempted?
(d) What are the three ways to thwart replay attacks?
(e) How do time stamps thwart replay attacks?
(f) How do sequence numbers thwart replay attacks?
(g) How do nonces thwart replay attacks?
(h) In what types of applications can nonces be used?