Alice would like to use Diffie-Hellman Key Exchange to send a message to Bob that includes authentication and secrecy. Which of the two key would Alice best use - as shown in the two boxes on the diagram in Figure 1.2 below.
Explain your answer.
Which key should be used in Box 17
Encrypt
Which key should be used in Box 27
Alice (PA, SA, PB)
Bob (PB, SB, PA)
Encrypt
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Figure 1.2. Alice and Bob Using Diffie-Hellman Key Exchange
Note: Explain your answer in details
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FUO
