Privacy Games: Optimal User-Centric Data Obfuscation

@article{Shokri2015PrivacyGO,
  title={Privacy Games: Optimal User-Centric Data Obfuscation},
  author={Reza Shokri},
  journal={PoPETs},
  year={2015},
  volume={2015},
  pages={299-315}
}
Consider users who share their data (e.g., location) with an untrusted service provider to obtain a personalized (e.g., location-based) service. Data obfuscation is a prevalent user-centric approach to protecting users’ privacy in such systems: the untrusted entity only receives a noisy version of user’s data. Perturbing data before sharing it, however, comes at the price of the users’ utility (service quality) experience which is an inseparable design factor of obfuscation mechanisms. The… CONTINUE READING
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