Question: USING JAVA CODE. PLEASE USE THOROUGH COMMENT LINES, EXPLAINING. Create software that can encrypt and decrypt using a 2 x 2 Hill cipher. Create software

USING JAVA CODE. PLEASE USE THOROUGH COMMENT LINES, EXPLAINING.

Create software that can encrypt and decrypt using a 2 x 2 Hill cipher.

Create software that can perform a fast known plaintext attack on a Hill cipher, given the dimension m. How fast are your algorithms, as a function of m?

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