Moderate difficulty suitable for most players
Secrets of Classic Cipher Methods
Moderate difficulty suitable for most players
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Across
- 1. Ancient grid cipher using coordinates to encode letters
- 2. General term for a method of secret writing
- 3. A secret word used to arrange letters in a cipher
- 5. Famous WWII machine that encoded German messages
- 6. To shift letters partially in a substitution cipher
Down
- 4. Polyalphabetic cipher using a repeating keyword
- 7. Simple substitution cipher named after a Roman leader
- 8. A Hebrew cipher that reverses the alphabet
- 9. Method hiding messages within other non-secret texts
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