PP-OCQ: A distributed privacy-preserving optimal closeness query scheme for social networks.
Yu ChenHanchao KuMingwu ZhangPublished in: Comput. Stand. Interfaces (2021)
Keyphrases
- privacy preserving
- horizontally partitioned data
- social networks
- multi party
- horizontally partitioned
- privacy preserving data mining
- partitioned data
- privacy preservation
- privacy sensitive
- vertically partitioned data
- privacy preserving classification
- sensitive information
- secure multiparty computation
- query processing
- data privacy
- record linkage
- database
- private data
- communication cost
- data sources
- privacy concerns
- privacy protection
- private information
- query expansion
- distributed systems
- data perturbation
- sensitive data
- naive bayesian classification
- social media
- preserving privacy
- social networking
- scalar product
- privacy requirements
- data publishing
- differential privacy
- online social networks
- peer to peer
- data structure
- database systems
- databases