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Information Systems Architecture Science Research Division Secure spontaneous device authentication from ambient audio Stephan Sigg 07.02.2013, Westf alische Wilhelms Universit at M unster Motivation Related work Spontaneous


  1. Information Systems Architecture Science Research Division Secure spontaneous device authentication from ambient audio Stephan Sigg 07.02.2013, Westf¨ alische Wilhelms Universit¨ at M¨ unster

  2. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Motivation Information Systems Stephan Sigg | Spontaneous device authentication from audio | 2 Architecture Science Research Division

  3. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Motivation Information Systems Stephan Sigg | Spontaneous device authentication from audio | 2 Architecture Science Research Division

  4. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Motivation Information Systems Stephan Sigg | Spontaneous device authentication from audio | 3 Architecture Science Research Division

  5. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Motivation Information Systems Stephan Sigg | Spontaneous device authentication from audio | 4 Architecture Science Research Division

  6. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Motivation Information Systems Stephan Sigg | Spontaneous device authentication from audio | 5 Architecture Science Research Division

  7. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Motivation Information Systems Stephan Sigg | Spontaneous device authentication from audio | 6 Architecture Science Research Division

  8. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Motivation Information Systems Stephan Sigg | Spontaneous device authentication from audio | 7 Architecture Science Research Division

  9. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Motivation Information Systems Stephan Sigg | Spontaneous device authentication from audio | 8 Architecture Science Research Division

  10. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Motivation Trust and proximity We will use audio as a source of common information in proximity Information Systems Stephan Sigg | Spontaneous device authentication from audio | 8 Architecture Science Research Division

  11. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Security from environmental stimuli Shake well before use a a R. Mayrhofer et al., Shake well before use: Authentication based on Accelerometer data, Pervasive 2007 Accelerometer data Secure key by iterative exchange of hashed key-sub-sequences RF-based ad-hoc secure device pairing a a S. Mathur et al., ProxiMate: proximity-based secure pairing using ambient wireless signals, MobiSys 2011 Utilise error correcting codes Public RF-source Information Systems Stephan Sigg | Spontaneous device authentication from audio | 9 Architecture Science Research Division

  12. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing Information Systems Stephan Sigg | Spontaneous device authentication from audio | 10 Architecture Science Research Division

  13. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing Information Systems Stephan Sigg | Spontaneous device authentication from audio | 10 Architecture Science Research Division

  14. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing Information Systems Stephan Sigg | Spontaneous device authentication from audio | 10 Architecture Science Research Division

  15. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing Information Systems Stephan Sigg | Spontaneous device authentication from audio | 11 Architecture Science Research Division

  16. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing Information Systems Stephan Sigg | Spontaneous device authentication from audio | 11 Architecture Science Research Division

  17. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing FFT FFT FFT Information Systems Stephan Sigg | Spontaneous device authentication from audio | 11 Architecture Science Research Division

  18. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing Information Systems Stephan Sigg | Spontaneous device authentication from audio | 11 Architecture Science Research Division

  19. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing E E E E E E E E E Information Systems Stephan Sigg | Spontaneous device authentication from audio | 11 Architecture Science Research Division

  20. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing E E E diff diff diff E E E diff diff diff E E E Information Systems Stephan Sigg | Spontaneous device authentication from audio | 11 Architecture Science Research Division

  21. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing 1 0 1 1... </>? </>? diff diff diff </>? </>? diff diff diff Information Systems Stephan Sigg | Spontaneous device authentication from audio | 11 Architecture Science Research Division

  22. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing Information Systems Stephan Sigg | Spontaneous device authentication from audio | 12 Architecture Science Research Division

  23. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing Information Systems Stephan Sigg | Spontaneous device authentication from audio | 12 Architecture Science Research Division

  24. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing Information Systems Stephan Sigg | Spontaneous device authentication from audio | 12 Architecture Science Research Division

  25. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing Information Systems Stephan Sigg | Spontaneous device authentication from audio | 12 Architecture Science Research Division

  26. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing Information Systems Stephan Sigg | Spontaneous device authentication from audio | 12 Architecture Science Research Division

  27. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing Information Systems Stephan Sigg | Spontaneous device authentication from audio | 12 Architecture Science Research Division

  28. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing Information Systems Stephan Sigg | Spontaneous device authentication from audio | 12 Architecture Science Research Division

  29. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing Information Systems Stephan Sigg | Spontaneous device authentication from audio | 12 Architecture Science Research Division

  30. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing Information Systems Stephan Sigg | Spontaneous device authentication from audio | 12 Architecture Science Research Division

  31. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing Information Systems Stephan Sigg | Spontaneous device authentication from audio | 12 Architecture Science Research Division

  32. Motivation Related work Spontaneous audio-based device pairing Instrumentation in natural environments Conclusion Spontaneous audio-based device pairing Information Systems Stephan Sigg | Spontaneous device authentication from audio | 12 Architecture Science Research Division

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