Question: 5. Using the modified rail fence algorithm (matrix size 5 x 5), encrypt the following message. Plaintext message: Defend the east and south wall Use

5. Using the modified rail fence algorithm (matrix size 5 x

5. Using the modified rail fence algorithm (matrix size 5 x 5), encrypt the following message. Plaintext message: Defend the east and south wall Use the following key word to Also show your results after 1st and 2nd stage. What is the final encrypted message? encrypt: 31254

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