Efficient Privacy-Preserving Geographic Keyword Boolean Range Query Over Encrypted Spatial Data.
Zhimao GongJunyi LiYaping LinJianhao WeiCamara LancinePublished in: IEEE Syst. J. (2023)
Keyphrases
- privacy preserving
- spatial data
- spatial databases
- r tree
- range queries
- spatial queries
- geographic information
- geographical information systems
- geo spatial
- spatial objects
- index structure
- data privacy
- spatial clustering
- geographic information systems
- efficient processing
- sensitive data
- multi dimensional
- sensitive information
- geographical information
- geospatial data
- location based services
- data structure
- spatial relationships
- b tree
- databases
- k nearest neighbor
- query types
- similarity measure