Security Crossword

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Across
  1. 2. - Security triad: Confidentiality, Integrity, Availability (abbr.)
  2. 4. - Electromagnetic Interference causing line noise (abbr.)
  3. 5. - Uninterruptible Power Supply for backup power (abbr.)
  4. 9. - Turing test to distinguish humans from computers
  5. 10. - Successor to SSL for secure communications (abbr.)
  6. 11. - Secure Hash Algorithm family (abbr.)
  7. 12. - Boot loader that can be password protected
  8. 14. - Centralized logging daemon
  9. 15. - MIT authentication system that uses tickets
  10. 16. - Virtual Private Network (abbr.)
  11. 19. - Malicious software that remains hidden in the system
  12. 21. - Multi-layer security strategy (defense in depth)
  13. 22. - Command to run programs with elevated privileges
  14. 23. - Pretty Good Privacy encryption tool (abbr.)
Down
  1. 1. - Radio Frequency Interference from radio waves and fluorescent lighting (abbr.)
  2. 3. - Advanced Encryption Standard (abbr.)
  3. 6. - File /etc/______ that stores user account information
  4. 7. - Required for remote access with 2-factor authentication (abbr.)
  5. 8. - Multi-_____ authentication (6 letters)
  6. 9. - Command to change password aging information
  7. 13. - Pseudo-device driver for generating random numbers
  8. 14. - Secure remote login protocol on port 22 (abbr.)
  9. 17. - Linux packet filtering firewall tool
  10. 18. - Method of hiding data in another media type so the existence of data is concealed
  11. 20. - Hash function vulnerable to collisions (abbr.)