Across
- 4. Spying for political or military purposes
- 6. Monitoring of individuals or data
- 11. Management of international relations
- 12. Secret communication systems
- 13. Protection of the nation from threats
- 14. Act of revealing secret information
- 15. Method of encrypting messages
- 16. Restricted official information
- 17. State of keeping information hidden
Down
- 1. Limited access security label
- 2. Person exposing hidden wrongdoing
- 3. Secret authentication key
- 5. Government-protected information category
- 6. Agent secretly gathering intelligence
- 7. Unauthorized release of information
- 8. Process of securing data digitally
- 9. Secret state information gathering
- 10. Highest level of classification
- 14. Military protection of a country