Privacy Preserving Group Nearest Neighbour Queries in Location-Based Services Using Cryptographic Techniques.
Yan HuangRoopa VishwanathanPublished in: GLOBECOM (2010)
Keyphrases
- privacy preserving
- nearest neighbour
- location based services
- location privacy
- user privacy
- homomorphic encryption
- location information
- privacy preservation
- mobile users
- location aware
- privacy preserving data mining
- privacy protection
- k nearest neighbor
- spatial data
- mobile devices
- knn
- sensitive information
- mobile environments
- query processing
- database
- data privacy
- road network
- uncertain data
- private information
- mobile applications
- smart card
- decision trees
- training set
- data sources
- rfid systems
- feature space
- data sets