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Suppose Alice encrypted an existing English word using Hill cipher with a 4 x 4permutation...

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Suppose Alice encrypted an existing English word using Hill cipher with a 4 x 4permutation matrix as the key. The obtained ciphertext isTHMA.Find the matrix that was used as the key.

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Suppose Alice encrypted an existing English word using Hill cipher with a 4 x 4permutation matrix as the key. The obtained ciphertext isTHMA.Find the matrix that was used as the key.

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