Question: ( 1 0 points ) Playfair cipher: For keyword = playfaircipher, a . Drive the key table b . Encrypt the plaintext = cryptography is

(10 points) Playfair cipher: For keyword= "playfaircipher",
a. Drive the key table
b. Encrypt the plaintext= "cryptography is the science of secret writing".
(10 points) Playfair cipher: For keyword= "playfaircipher", a. Drive the key

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