Networks security

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Across
  1. 2. Is bigger than LAN
  2. 5. What is a Malware but is hidden
  3. 6. LAN
  4. 7. A biometric of facial features
Down
  1. 1. A person who infiltrates systems or servers
  2. 3. when an attack occurs to networks
  3. 4. A system protection against malware and hackers