Achieving Efficient Query Privacy for Location Based Services.
Femi G. OlumofinPiotr K. TysowskiIan GoldbergUrs HengartnerPublished in: Privacy Enhancing Technologies (2010)
Keyphrases
- location based services
- location privacy
- mobile users
- mobile devices
- query processing
- nearest neighbor queries
- data retrieval
- user privacy
- location aware
- location information
- privacy aware
- database
- response time
- road network
- spatial data
- lightweight
- trip planning
- mobile environments
- mobile applications
- uncertain data
- privacy preserving
- data sources
- data structure
- private information
- user interaction
- security issues
- privacy protection
- information sources
- nearest neighbor
- data streams
- information retrieval
- next generation networks
- geographic regions
- databases