Slide 1On the Optimal Placement of Mix Zones Julien Freudiger, Reza Shokri and Jean-Pierre Hubaux PETS, 2009 Slide 2 Phones – Always on (Bluetooth, WiFi) – Background…

Slide 1 C ANDIDACY E XAM T OPIC : P RIVACY IN L OCATION B ASED S ERVICES Wonsang Song Columbia University Slide 2 A GENDA Introduction of LBS Threats to location privacy…

Slide 1 This slide brought to you by What to Do With Thousands of GPS Tracks John Krumm, PhD Microsoft Research Redmond, WA Slide 2 This slide brought to you by GPS Data…

Slide 1 Optimizing Mixing in Pervasive Networks: A Graph-Theoretic Perspective Murtuza Jadliwala, Igor Bilogrevic and Jean-Pierre Hubaux ESORICS, 2011 Slide 2 Wireless Trends…

Candidacy Candidacy Exam Topic: Privacy in Location Based Services Wonsang Song Columbia University 1 Agenda Introduction of LBS Threats to location privacy Privacy protection…

Towards Self-Organized Location Privacy in Mobile Networks On the Optimal Placement of Mix Zones Julien Freudiger, Reza Shokri and Jean-Pierre Hubaux PETS, 2009 Phones Always…

Candidacy Candidacy Exam Topic: Privacy in Location Based Services Wonsang Song Columbia University 1 Agenda Introduction of LBS Threats to location privacy Privacy protection…