Question 1:
1.1. (3 marks)
Alice would like to send a message to Bob that avoids any external entity on the Internet from reading and observing that message. Which of the keys would Alice best use as shown in the box on the diagram in Figure 1.1 below.
Explain your answer.
Which key should be used to encrypt?
Alice (PA, SA, PB)
)س(
Bob (PB, SB, PA)
Figure 1.1 Alice Sending Message to Bob Using Encryption
Note: Explain your answer in details
1.2 (2 marks)
+ 100%
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