Electro-optical Sound Eavesdropping

Electro-optical Sound Eavesdropping

Hack In The Box Security Conference via YouTube Direct link

Optical Measurements

10 of 22

10 of 22

Optical Measurements

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Classroom Contents

Electro-optical Sound Eavesdropping

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  1. 1 Intro
  2. 2 What is sound eavesdropping
  3. 3 Internal and external methods
  4. 4 Electro optical sound eavesdropping
  5. 5 Lamphon
  6. 6 Experiment
  7. 7 Results
  8. 8 Experiment setup
  9. 9 Baseline
  10. 10 Optical Measurements
  11. 11 NonSpeech Audio
  12. 12 Speech Audio
  13. 13 Conclusion
  14. 14 Glom Attack
  15. 15 Analysis
  16. 16 Which devices are vulnerable
  17. 17 Recovered signals
  18. 18 The Little Seal Bug
  19. 19 Evaluation Setup
  20. 20 Conclusions
  21. 21 Limitations
  22. 22 Questions

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