CrosswordMint
Esoteric Ciphers and Cryptogram Codes
Challenging puzzle for experienced crossword solvers
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Across
  • 1. Multiple ciphertext symbols representing one plaintext letter
  • 2. Shift cipher linked to a Roman dictator
  • 3. System of naming especially in code or jargon
  • 8. Type of cipher replacing letters systematically
  • 9. Class of secret writing or code (variant form)
  • 11. Reference for cryptographic substitution or assignments
  • 14. Cipher employing letter substitution via binary code
  • 16. Famous World War II rotor machine for encryption
  • 18. Old Norse characters used for magical inscriptions
Down
  • 4. Hidden writing technique within innocuous mediums
  • 5. Meaningful element within coded messages or text
  • 6. Ancient Hebrew cipher that reverses the alphabet
  • 7. Act of embedding secret meaning A cryptic insertion
  • 10. Abbreviation for the study of secret writing
  • 12. TIMEPAD Unbreakable key cipher using random key length
  • 13. Grid-based cipher named after an ancient Greek historian
  • 15. Polyalphabetic cipher named for a French diplomat
  • 17. Word describing a rotor-based cipher machine’s key feature
  • 19. Cipher mixing fractionation and transposition

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