Enabling Efficient and Geometric Range Query With Access Control Over Encrypted Spatial Data.
Guowen XuHongwei LiYuanshun DaiKan YangXiaodong LinPublished in: IEEE Trans. Inf. Forensics Secur. (2019)
Keyphrases
- access control
- spatial data
- spatial databases
- r tree
- spatial queries
- range queries
- data security
- geographic information systems
- spatial objects
- security policies
- dynamic access control
- index structure
- role based access control
- location based services
- multi dimensional
- metric space
- efficient processing
- query processing
- databases
- data quality
- indexing techniques
- tree structure
- query types