Puzzle test

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Across
  1. 3. Programs that masquerade as useful utilities
  2. 5. Set of rules to examine email
  3. 7. Unsolicited messages
  4. 10. A procedure for encryption or decryption
  5. 12. A basic social media profile
  6. 13. A common wireless technology for connecting peripherals
  7. 15. Smartwatches and fitness trackers
  8. 17. Spam that uses a deceptive message
  9. 18. Helping a drone remain level as it flies
  10. 20. Any code to hide the existence of processes
  11. 21. The distance between colored crystals within a digital display device
Down
  1. 1. Keyboards, mice, and printers
  2. 2. Store passwords on a digital device
  3. 4. Describes information
  4. 6. Requests payment for an unlocking code
  5. 8. Redirect LAN traffic through a secondary malicious device
  6. 9. Devices that listen for and carry out voice commands,
  7. 11. Worms, and trojans
  8. 14. Calculates the distance between vehicles
  9. 16. Calculating the number of possible passcodes
  10. 19. A hacker’s LAN server