TRANSACTION SECURITY

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Across
  1. 5. To take advantage of something.
  2. 7. Not real.
  3. 8. Connection to the Internet.
  4. 10. To make something better, more modern, more useful.
  5. 11. Verification of data.
  6. 13. A virtual wall for protection.
  7. 14. You can reach somebody.
  8. 16. A box where you write in your username and password.
Down
  1. 1. An offender who wants to do crime online.
  2. 2. Not public.
  3. 3. The type of crime through the net.
  4. 4. Preventing any attack or crime.
  5. 6. Doing business and sending over money.
  6. 9. A person who wants to buy something.
  7. 12. Local Area Network.
  8. 15. Via the Internet