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# Here is another encryption/decryption exercise. For this exercise, I have provided a word that will serve as the key. To get you started:

Here is another encryption/decryption exercise. For this exercise, I have provided a word that will serve as the key.

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 OBAVF DC**