Privacy-preserving kNN query processing algorithms via secure two-party computation over encrypted database in cloud computing.
Hyeong-Jin KimHyunjo LeeYong-Ki KimJae-Woo ChangPublished in: J. Supercomput. (2022)
Keyphrases
- privacy preserving
- cloud computing
- knn
- data privacy
- data management
- sensitive data
- vertically partitioned data
- database
- k nearest neighbor
- horizontally partitioned data
- query processing
- database systems
- scalar product
- multi party
- record linkage
- secure multi party computation
- privacy preserving data mining
- nearest neighbor
- databases
- data storage
- secure multiparty computation
- data structure
- distributed computing
- privacy concerns
- distance function
- support vector machine
- semi honest
- homomorphic encryption
- index structure
- data access
- data sharing
- virtual machine
- data mining techniques
- r tree
- data warehouse
- data quality
- privacy protection
- private information