A Fine-Grained and Privacy-Preserving Query Scheme for Fog Computing-Enhanced Location-Based Service.
Xue YangFan YinXiaohu TangPublished in: Sensors (2017)
Keyphrases
- fine grained
- privacy preserving
- location based services
- horizontally partitioned data
- location privacy
- coarse grained
- privacy preservation
- privacy preserving data mining
- user privacy
- vertically partitioned data
- data privacy
- private information
- privacy protection
- database
- query processing
- location information
- road network
- sensitive data
- query expansion
- access control
- mobile devices
- user queries
- differential privacy
- secure multiparty computation
- privacy concerns
- data structure
- context aware
- search engine
- databases