CrosswordMint
Cryptographic Lexicon: Ciphered Codes Challenge
Challenging puzzle for experienced crossword solvers
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Across
  • 1. Encrypted scripts carved by Germanic tribes
  • 2. Cipher using multiple alphabets for encryption rounds
  • 5. Simple substitution cipher rotating letters by thirteen
  • 6. Classical cipher replacing letters systematically
  • 7. One-way function transforming input into fixed-size string
  • 8. Cipher employing a repeating key to shift alphabets
  • 11. Relating to letters, crucial in substitution methods
  • 14. Secret string controlling letter substitution or transposition
  • 16. Puzzlingly complex or code-like, named after WWII machine
  • 18. Encoding scheme representing binary via 64 ASCII characters
Down
  • 3. Complex cipher applying permutation twice in sequence
  • 4. Concealing messages within innocuous media formats
  • 9. Art and science of breaking encrypted messages
  • 10. Technique scrambling letter order without substitution
  • 12. Ancient Hebrew cipher reversing alphabet order
  • 13. Historical shift cipher by Roman dictator’s name
  • 15. Unbreakable cipher when used with equal-length random keys
  • 17. Reference manual for encoding and decoding messages

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