Cyber Crossword

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Across
  1. 1. Term used to prevent disclosure information to unauthorize individual or system ______
  2. 3. Mark Zuckeberg founder of _______
  3. 7. CCTV and Biometric are example of ______
Down
  1. 2. Country that been attack by DDoS in 2007 and collapse the whole country _____
  2. 4. Test the reach ability of host on an IP network _____
  3. 5. Maxis,TM,Celcom are example of ____
  4. 6. Computer worm that attack Iranian Nuclear Facilities _______