Privacy-Preserving Keyword Similarity Search Over Encrypted Spatial Data in Cloud Computing.
Fuyuan SongZheng QinLiang XueJixin ZhangXiaodong LinXuemin ShenPublished in: IEEE Internet Things J. (2022)
Keyphrases
- similarity search
- cloud computing
- spatial data
- privacy preserving
- data privacy
- keywords
- spatial databases
- query processing
- data management
- high dimensional
- privacy preserving data mining
- metric space
- distance function
- r tree
- spatial objects
- similarity measure
- service providers
- knn
- sensitive information
- keyword search
- high dimensional data
- indexing techniques
- hash functions
- data analysis
- location based services
- sensitive data
- database
- data sets
- databases
- database systems
- principal component analysis