Question: -Cryptograpghy 3. In Hill cipher symmetric the decryption key is: a. Same as encryption key b. Same as encryption key modular x c. The identity

-Cryptograpghy -Cryptograpghy 3. In Hill cipher symmetric the decryption key is: a. Same

3. In Hill cipher symmetric the decryption key is: a. Same as encryption key b. Same as encryption key modular x c. The identity 3x3 matrix d. None of the above

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