LPCQP: Lightweight private circular query protocol for privacy-preserving k-NN search.
Yasuhito UtsunomiyaKentaroh ToyodaIwao SasasePublished in: CCNC (2015)
Keyphrases
- privacy preserving
- lightweight
- knn
- horizontally partitioned data
- k nearest neighbor
- query point
- horizontally partitioned
- user queries
- vertically partitioned data
- nearest neighbor
- homomorphic encryption
- range queries
- privacy preserving data mining
- privacy preservation
- multi party
- scalar product
- private information
- private data
- secure multiparty computation
- k nearest
- query suggestion
- sensitive information
- data privacy
- distance function
- query processing
- authentication protocol
- user privacy
- query expansion
- search engine
- preserving privacy
- sensitive data
- privacy concerns
- privacy issues
- privacy protection
- data objects
- text classification
- data sources
- privacy guarantees
- differential privacy
- r tree
- wireless sensor networks
- feature selection