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Here are the steps to decrypt the ciphertext "BMODZ BXDNA BEKUD MUIXM MOUVI F" using the Playfair cipher with the keyword "playfair": 1. The keyword is "playfair" which is used to construct the 5x5 Playfair square. 2. Break the ciphertext into digraphs (pairs of letters): BM, OD, ZB, XD, NA, BE, KU, DG, UI, XM, MO, UV, IF 3. Decrypt each digraph by applying the Playfair cipher rules in reverse: BM -> TH OD -> EG ZB -> OL XD -> DI NA ->

Author

Hossam Eissa

Language

EN