Question: Problem 2. Caesar Cipher (15 pt., 5 pt. each) Assume the following mapping table for the representation of alphabets: B C Alphabet Number A 0

Problem 2. Caesar Cipher (15 pt., 5 pt. each) Assume the

Problem 2. Caesar Cipher (15 pt., 5 pt. each) Assume the following mapping table for the representation of alphabets: B C Alphabet Number A 0 | X 23 | Y 24 Z 25 a. Assume a key K=5. Encrypt HELLOWORLD using the key. b. Assume a key K=5. Decrypt UFWFXNYJ using the key. c. break the code: "HTWTSF. Give the key and decoded message (plaintext). The decrypted message should be human readable

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