The Internet

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Across
  1. 2. Distributed denial-of-service aka...
  2. 5. Clobal system of interconnected computer networks is the...
  3. 7. What code/file you can generate with Key-Gen?
  4. 8. History of...
Down
  1. 1. Advanced Research Projects Agency Network in shorter way?
  2. 3. In what month was Internet first connected?
  3. 4. What can stop viruses inflecting files in your computer?
  4. 6. Bot in other words