Passive attacks,AES, Hash function, viruses

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Across
  1. 5. Data protection
  2. 7. User tracking software
  3. 9. Harmful software
  4. 10. Fake email attack
  5. 12. Secret code
  6. 14. Fake software
  7. 15. Dangerous software
Down
  1. 1. Convert back data
  2. 2. Used in encryption
  3. 3. Encryption standard
  4. 4. Self spreading malware
  5. 6. Monitoring attack
  6. 8. Data changing attack
  7. 11. Network protection
  8. 13. One way function