Trick or threat : The Cybersecurity Crossword

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Across
  1. 3. _____________ is a secret combination of numbers, letters and symbols
  2. 4. _________ is the protocol for Internet safety
Down
  1. 1. ___________ is the king-ware of harmful viruses
  2. 2. ___________ refers to illegally downloading legal things such as movies, music, videos etc.
  3. 3. __________ is an attempt to access someone's data via email