Talking Behind Your BackAttacks & Countermeasures of
Ultrasonic Cross-Device Tracking
Vasilios MavroudisDoctoral Researcher UCL
Federico Maggi
Assistant Professor POLIMI
Visiting Researcher UCSB
FTC Cross-Device Tracking Workshop, Nov 16, 2015 (Washington, DC)
Not the End of our Story:The Tip of the Iceberg
The Ultrasound Tracking Ecosystem
Cross-Device Tracking, XDT: Overview
XDT
Cross-Device Tracking, XDT: Details
Ultrasound Beacons: uBeacons
uBeacons: Technical Details
uBeacons: Practical Details
Ultrasound Cross-Device Tracking
Ultrasound Cross-Device Tracking
Ultrasound Cross-Device Tracking
Ultrasound Cross-Device Tracking
The Tor de-anonymization Attack
The Tor de-anonymization Attack
The Demo: Simulated State-level Adversary
The Demo: Simulated State-level Adversary
Conclusions: What’s left to do!
Conclusions: What’s left to do!