Question: Problem 4. A Hill cipher with block size m=2 was used to encrypt HELloworld as EXBCMKFVve. Find the encryption matrix M

Problem 4. A Hill cipher with block size m=2 was used

Problem 4. A Hill cipher with block size m=2 was used to encrypt HELloworld as EXBCMKFVve. Find the encryption matrix M

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