EO[removed]b) EO[removed]c[removed]d) TOP SECRET

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Date: 2008-11-05 01:38:28 Transposition cipher Grille Cryptanalysis Bletchley Park Cryptography Buckinghamshire Permutations		EO[removed]b) EO[removed]c[removed]d) TOP SECRET Add to Reading List Source URL: www.nsa.gov Download Document from Source Website File Size: 255,46 KB Share Document on Facebook