Challenging puzzle for experienced crossword solvers
Enigmatic Codes of History
A crossword exploring classic cipher techniques and their cryptographic history.
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Across
- 1. Cipher that rearranges the letters of the message
- 2. General term for secret writing technique
- 3. Polyalphabetic cipher named after a French diplomat
- 7. Roman cipher using a simple letter shift
Down
- 4. Cipher replacing letters with other letters or symbols
- 5. A simple Caesar cipher rotating letters by 13 places
- 6. Famous German rotor machine used in World War II
- 8. Spartan cipher using a cylinder and strip of parchment
- 9. Ancient Hebrew substitution cipher reversing the alphabet
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