PPFQ: Privacy-Preserving Friends Query over Online Social Networks.
Yuxi LiFucai ZhouZifeng XuPublished in: TrustCom (2020)
Keyphrases
- privacy preserving
- online social networks
- privacy preserving data mining
- social networks
- privacy preservation
- database
- sensitive information
- social media
- vertically partitioned data
- social relationships
- user queries
- network structure
- social networking
- multi party
- record linkage
- query processing
- scalar product
- data privacy
- data perturbation
- sensitive data
- privacy preserving association rule mining
- query expansion
- private data
- privacy sensitive
- social ties
- privacy concerns
- private information
- preserving privacy
- privacy requirements
- privacy protection
- privacy issues
- differential privacy
- relevance feedback
- secure multiparty computation
- partitioned data
- horizontally partitioned data
- naive bayesian classification
- privacy guarantees
- search logs
- user interaction