A Trajectory Privacy Protection Scheme based on DTW Switch Query in Location-based Services.
Cheng SongYadong ZhangXixi YanZhizhong LiuPublished in: J. Inf. Hiding Multim. Signal Process. (2019)
Keyphrases
- location based services
- location privacy
- trip planning
- protection scheme
- trajectories of moving objects
- road network
- user privacy
- mobile devices
- location aware
- moving object databases
- location information
- mobile users
- response time
- query point
- spatial data
- mobile environments
- biometric template
- mobile applications
- uncertain data
- personal information
- privacy protection
- privacy preserving
- data structure
- query processing
- data sources
- security issues
- distance measure