Across
- 2. The action of keeping something secret or the state of being kept secret
- 5. Unintelligible or meaningless speech or writing nonsense
- 8. A person employed by a government or other organization to secretly obtain information on an enemy or competitor
- 9. Alan's best friend at school and his machine's nickname
- 10. Need to know, only
- 11. Women in the Navy during WW2
- 12. Joan's family name
- 14. Crime for which Alan Turing was arrested after the war
- 15. German Machine used to code their communication
- 16. An exceptionally intelligent person or one with exceptional skill in a particular area of activity
- 17. A synonym for cables
- 18. Bombardment
Down
- 1. British fighter aircraft used by the Royal Air Force during World War II.
- 3. unusual recruitment method designed by Alan Turing
- 4. convert (information or data) into a code, especially to prevent unauthorized access
- 6. A detective's job
- 7. name of the mathematician who cracked Enigma
- 9. a secret or disguised way of writing, a code
- 10. Prime Minister during the WW2
- 12. A piece of machinery used to transfer motion to another similar piece of machinery, used to represent the settings on your phone
- 13. Deadly poison