Question: 1. Given that the key is 25 , with the user of Caesar cipher, encrypt the following letters a. C b. I c. P d.

1. Given that the key is 25 , with the user

1. Given that the key is 25 , with the user of Caesar cipher, encrypt the following letters a. C b. I c. P d. H e. E f. R (6 Marks) 2. The plaintext "cryptography" is converted into the ciphertext "fubswrjudskb" by using the Caesar cipher. a. Determine the possible key. (4 Marks)

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