A. Encrypt the following messages using Caesar Cipher. BOX THE ENCRYPTED MESSAGE. (10 points each) 1. Message: ATTACK AT NIGHT, with shift 13 2. Message: TAKE CONTROL, with shift 4 B. Decrypt the following messages using Caesar Cipher. BOX THE DECRYPTED MESSAGE. (10 points each) 1. m with shift 6 2. mm, with shift 17 C. Determine the cipher text of the given message below using alphabetic encrypting code. (10 points) Message: W Congruence: c E {p + 7]{mod 26) D. Determine the plain text of the given message below using alphabetic encrypting code. (10 points) Message: IRUIQ Decrypting Congmence: p; (c +1modfo