Cybersecurity Crossword Puzzle

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Across
  1. 3. Device that blocks unwanted traffic
  2. 5. "Two-____ Authentication"
  3. 8. Tricky email scam
Down
  1. 1. Software that steals info disguised as something useful
  2. 2. Trying to guess passwords
  3. 4. Converts data into unreadable format
  4. 6. Unique secret used to log in
  5. 7. Connecting securely online