The Internet

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