HW crossword puzzle

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Across
  1. 4. anything related to the internet
  2. 5. a program that seems harmless but is very dangerous
  3. 6. converting data into a code for unauthorized personnel
  4. 9. mass communication software
  5. 10. affected by a virus
Down
  1. 1. bad software to harm other software
  2. 2. something that doesn't allow bad things to enter a software
  3. 3. a procedure to get something done
  4. 7. a commercial business
  5. 8. when someone acts like they know each other to get a personal gain or financial gain