PGAS: Privacy-preserving graph encryption for accurate constrained shortest distance queries.
Can ZhangLiehuang ZhuChang XuKashif SharifChuan ZhangXimeng LiuPublished in: Inf. Sci. (2020)
Keyphrases
- privacy preserving
- shortest distance
- horizontally partitioned
- privacy preservation
- privacy preserving data mining
- distance matrix
- vertically partitioned data
- privacy protection
- shortest path
- query processing
- sensitive information
- data privacy
- private information
- weighted graph
- sensitive data
- database
- preserving privacy
- privacy sensitive
- range queries
- data objects
- data sets
- differential privacy
- search logs
- secret key
- privacy concerns
- medical data
- nearest neighbor
- feature extraction