Question: 3. Here is another encryption / decryption exercise. For this exercise, I have provided a word that will serve as the key. You must figure

3. Here is another encryption / decryption exercise. For this exercise, I have provided a word that will serve as the key. You must figure out the key in order to complete this section. To get you started: Easy = GXTW (Once you figure out the pattern to this you can do the following):

3a. Encrypt this plaintext? Cryptography is the art of secret writing

3b. Decrypt the following ciphertext? ALVAC KPLNV GGIEU RJBXY AVPSR GBAVE DC

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