CNS

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Across
  1. 2. Harmful software
  2. 4. Public key cryptography algorithm
  3. 7. Fake attempt to steal data
  4. 8. Pretending to be trusted
  5. 14. Message authenticity proof
  6. 15. Unauthorized system exploit
  7. 16. Counter-based encryption mode
  8. 17. One-time random value
  9. 19. Independent block encryption mode
Down
  1. 1. One-way data conversion
  2. 3. Service flooding attack
  3. 5. Secret traffic monitoring
  4. 6. RSA calculation number
  5. 7. Secure email encryption system
  6. 9. Shared encryption key
  7. 10. Communication interception attack
  8. 11. Hash-based authentication code
  9. 12. Integrity verification code
  10. 13. Secret decryption key
  11. 18. Feedback stream encryption mode
  12. 20. Chained block encryption mode