Digitech Cyber Security

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