FastGeo: Efficient Geometric Range Queries on Encrypted Spatial Data.
Boyang WangMing LiLi XiongPublished in: IEEE Trans. Dependable Secur. Comput. (2019)
Keyphrases
- data points
- spatial data
- range queries
- spatial databases
- r tree
- spatial queries
- multi dimensional
- multidimensional data
- index structure
- high dimensional
- nearest neighbor
- efficient processing
- geographic information systems
- spatial data mining
- spatial objects
- query processing
- metric space
- disk allocation
- temporal data
- b tree
- query result
- access methods
- spatial database systems
- efficient implementation
- knn
- query types