Question: ( i ) Prove that encrypting a plaintext with two successive affine cipher keys is no more secure than encrypting a plaintext with a single

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Prove that encrypting a plaintext with two successive affine cipher keys is no more secure than encrypting a plaintext with a single set of affine cipher keys.

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Encrypt the message, "WHENWALLSCOMEDOWNEVERYONEWINS" using the Playfair cipher with the key "BRICKS" and the padding character

"

" .

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