Question: 3. (20 pts) Consider the following CIPHERTEXT message which resulted from an additive cipher with key- 5. Decrypt and show the resulting message ciphertext |

3. (20 pts) Consider the following CIPHERTEXT message which resulted from an additive cipher with key- 5. Decrypt and show the resulting message ciphertext | H | F IS | | D |Y |J | F |Y T K plaintext

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