Improving Wireless Network Selection with Collaboration
WiFi-Reports
Overview
Background:
The Problem Background: The Problem
Setup
Setup: Key Challenges
Setup: Privacy Issues
Experimental Results
Experimental Results: Handling Fraudulent Reports
Discussion: Limitations
Future Work
Conclusions

Setup: Privacy Issues
Want to report on AP without revealing user’s location
‘Blind signature’ allows users to remain anonymous while preventing fraud.
Anonymous data is matched to location using existing war-driving databases.
Introduces processing overhead