Cyber Security Crossword

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Across
  1. 2. monitors network traffic
  2. 4. self-replicating code
  3. 6. malicious software
  4. 8. flooding attack
  5. 9. fraud attempt
Down
  1. 1. secret word
  2. 3. protects data
  3. 5. unauthorized access
  4. 7. process of verifying identity