Challenging puzzle for experienced crossword solvers
Enigmatic Ciphers and Secret Codes
Moderate difficulty suitable for most players
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Across
- 1. Transformed into a fixed-length string in cryptography
- 3. A puzzling question or statement to be solved
- 5. To shift letters systematically in cipher techniques
- 6. A method of transforming text to conceal its meaning
- 7. Short form for hiding data within other files
- 12. A message or gesture used to convey information secretly
Down
- 2. Having a meaning that is mysterious or obscure
- 4. Device used for inputting a sequence to unlock codes
- 8. Famous World War II machine used for encryption
- 9. Term related to secure encrypted networking pathways
- 10. A problem designed to test ingenuity or knowledge
- 11. A classic cipher technique using letter grids
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