February Newsletter Crossword

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Across
  1. 4. A security system that blocks unauthorized access to networks.
  2. 5. To convert information into a secure code.
  3. 7. A unique fingerprint generated from data.
  4. 8. A digital key used for authentication or blockchain assets.
Down
  1. 1. Continuous flow of data, often used for video or music.
  2. 2. Internet-connected devices like smart bulbs or thermostats.
  3. 3. Units of data linked together in blockchain.
  4. 6. A secure tunnel that hides your internet activity.