Floating Car Data from Smartphones

Floating Car Data from Smartphones

Black Hat via YouTube Direct link

Google Live Traffic

3 of 19

3 of 19

Google Live Traffic

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Floating Car Data from Smartphones

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  1. 1 Intro
  2. 2 Agenda
  3. 3 Google Live Traffic
  4. 4 Google Protocol
  5. 5 MASF Request Message
  6. 6 MASF Response Message
  7. 7 Protocol Buffers Payload (Request)
  8. 8 Protocol Buffers Payload (Response)
  9. 9 Waze Protocol
  10. 10 Google / Waze, GPS on / WiFi on
  11. 11 Authenticity / Attack
  12. 12 Network Location Provider Protocol
  13. 13 Requirements
  14. 14 Zero-Knowledge Proof of Knowledge
  15. 15 "Get Dispenser"-Protocol (simplified)
  16. 16 "Submission"-Protocol (simplified)
  17. 17 Benchmark Results
  18. 18 Discussion
  19. 19 Conclusion

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