Improved collusion-resisting secure nearest neighbor query over encrypted data in cloud.
Youwen ZhuYue ZhangXingxin LiHongyang YanJing LiPublished in: Concurr. Comput. Pract. Exp. (2019)
Keyphrases
- nearest neighbor
- cloud storage
- encrypted data
- sensitive data
- cloud computing
- database
- third party
- high dimensional
- query processing
- data sources
- encryption scheme
- homomorphic encryption
- high dimensional data
- data storage
- knn
- data structure
- range queries
- index structure
- sql queries
- data sharing
- data hiding
- security requirements
- privacy preserving
- multi dimensional
- data points
- database systems
- databases