(a) Refer to the following website: https://www.cloudshark.org/captures/a9718e 5fdb28 to access the SSL test pcap file. Explore the SSL test pcap file and determine the following: (i) The client's and server's addresses. (2 marks) (ii) Cipher suite is being used in the series of exchanges. (1 mark) (iii) The first 8-bytes of the encrypted pre-master key. (1 mark) (iv) Determine how and why was the pre-master key encrypted? (2 marks) (v) What is the use of the pre-master key? (2 marks) (b) Examine the following message packet: \begin{tabular}{|l|l|l|l|} \hline Sequence Number & Timestamp & Actual Data & Checksum \\ \hline \end{tabular} (i) Appraise how can one be reasonably sure that the message is authentic, if the message is encrypted. (6 marks) (ii) Assess whether it would be sufficient to just encrypt the actual data field or the entire message needs to be encrypted and why? (3 marks) (c) Appraise and discuss how security can be provided by the so-called enhanced protocol in Kerberos through the use of encryption. (8 marks)