Across
- 2. To figure out or break a code or cipher.
- 5. The science of analyzing or breaking secret codes or ciphers to reveal hidden messages.
- 9. Central Intelligence Agency
- 11. a message written in code or cipher; the encrypted message that must be decoded.
- 12. a message written out in “plain” English that anyone can read; it has not been encoded.
- 13. The science of writing hidden or concealed messages using secret codes or ciphers.
- 14. To put words into code or cipher form.
Down
- 1. A system where symbols, groups of letters or numbers, pictures or words, are substituted to represent other words or phrases.
- 3. a person who secretly collects and reports information on the activities, movements, and plans of an enemy or competitor.
- 4. the state of being protected against the criminal or unauthorized use of electronic data, or the measures taken to achieve this.
- 5. Central Security Service
- 6. National Security Agency
- 7. A system where one letter or symbol is methodically substituted for another letter or symbol.
- 8. The science of studying codes and ciphers.
- 10. A systematic, minute, and thorough attempt to learn the facts about something complex or hidden