Across
- 3. The practice and study of techniques for secure communication
- 7. - A simple substitution cipher named after a Roman leader
- 8. A cipher that uses symbols instead of letters
- 9. - A harmful software program
- 10. A one-way function used for integrity checks
- 11. The result of encryption
- 12. A type of encryption where two different keys are used
- 14. A type of encryption where the same key is used
Down
- 1. - Ensuring that information is only accessible to those authorized
- 2. - The unencrypted message
- 4. - A cipher that uses multiple substitution alphabets
- 5. - A key kept secret in asymmetric encryption
- 6. A famous WWII machine used for encryption
- 13. An early cipher used by the Spartans