Question: EP#3. In Hill cipher, the ciphertext is computed by: C = PK (mod26), where P is the plaintext matrix and K is the key matrix.

EP#3. In Hill cipher, the ciphertext is computed by: C = PK (mod26), where P is the plaintext matrix and K is the key matrix. Allcomputations are done in (mod 26) for the English alphabet.(a) Expla 1 answer

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