4.What is the purpose of padding, Message Authentication Code
(MAC), handshake protocol, change cyber suite (CCS) protocol?
5.How does TLS provide: confidentiality, availability,
integrity, non-repudiation?
6.Is TCP a user of TLS services or does it provide services to
TLS (hard question) – explain your answer in one sentence?
7.Does TLS use sequence numbers?
8.Sequence numbers can be used to launch replay attacks (as in
TCP).How does TLS protect against replay attacks?