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Use the Play fair cipher to encipher the message attack cancelled on Monday .Wait for next message.
written 8.0 years ago by | • modified 4.2 years ago |
The secret key can be made by filling the first and part of the second row of a matrix with the word MORNING. Filling of rest of the matrix can be done using remaining alphabets. Consider alphabets Y and Z together in one cell of matrix. -
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