Double Matrices Cipher

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Alice wants to send a message to Bob over an insecure channel. Eve is the eavesdropper. Hence, Alice encrypts her message in the following way: Assumptions : Plaintext represents the original message. Ciphertext represents the cipher message. The key are used to encrypt the plaintext. Consider the alphabets (8-bits) are represented by their ASCII code. There are no spaces, newline or other punctua

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solution.cppC++17

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