Weeks 4, 5 & 6

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Across
  1. 1. unforeseen obstacles or challenges that hinder progress.
  2. 4. malicious software designed to disrupt, damage, or gain unauthorized access to computer systems.
  3. 6. an unintentional deviation from accuracy or correctness.
  4. 7. a return to a former or less developed state.
  5. 9. not authorized or sanctioned by law; unlawful.
Down
  1. 2. the process of encoding information to make it secure and private.
  2. 3. the process of making small improvements or adjustments.
  3. 5. the fraudulent practice of sending emails or messages pretending to be from reputable companies to trick individuals into revealing personal information.
  4. 8. an imperfection or defect in something that makes it less perfect.