1. Privacy in location-based services: state-of-the-art and research directions;Mokbel,2007
2. 2PASS: Bandwidth-optimized location cloaking for anonymous location-based services;Hu;IEEE Trans. Parallel Distrib. Syst.,2010
3. Location privacy in moving-object environments;Lin;Trans. Data Priv.,2009
4. Location-based services and the privacy-security dichotomy;Michael,2006
5. The location privacy protection research in location-based service;Zhang,2010