Perfect for beginners with simple, common vocabulary
Enigmatic Ciphers and Arcane Codes
Challenging puzzle for experienced crossword solvers
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Across
- 1. Puzzle consisting of encrypted text solved by substitution
- 2. Ancient Greek grid cipher using coordinates for letters
- 3. Fractionating cipher invented by Felix Delastelle
- 5. Method involving shifting letters cyclically in a cipher
- 8. Historical reference to hidden writing beneath wax seals
- 10. Mechanical rotor cipher machine cracked by Allied cryptanalysts
Down
- 4. Art of concealing messages within seemingly innocuous media
- 6. A puzzling question or statement phrased to confound
- 7. Type of cipher rearranging letters without altering them
- 9. Polyalphabetic cipher named after a French diplomat, using a repeating keyword
- 11. Ancient Hebrew substitution cipher reversing the alphabet
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