Cyber Times Puzzle

12345678
Across
  1. 3. Conceals IP address
  2. 5. Fingerprints or facial recognition
  3. 7. Unwanted and unsolicited emails
  4. 8. Malicious software
Down
  1. 1. Adds an extra layer of security in authentication
  2. 2. Security barrier for Network access
  3. 4. Unique phrase for account access
  4. 6. Detects and responds to threats