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i) Show clearly how the following plaintext: MeetBankThreeThirty would be converted into ciphertext using the Caesar Cipher and a key of 5. Give three reasons
i) Show clearly how the following plaintext: MeetBankThreeThirty would be converted into ciphertext using the Caesar Cipher and a key of 5.
Give three reasons why this encrypted message would be insecure when in transit over a network.
Given the message 1011110 is to be transmitted over a data link. The agreed generator polynomial is X2 + 1. Show the calculation and the frame to be transmitted.
Show how the receiver can verify the message when it is correctly received.
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