Privacy Preserving in Cloud Environment for Obstructed Shortest Path Query.
Lei ZhangJing LiSongtao YangBin WangPublished in: Wirel. Pers. Commun. (2017)
Keyphrases
- privacy preserving
- shortest path
- path queries
- flow graph
- privacy preserving data mining
- privacy preservation
- shortest path problem
- vertically partitioned data
- database
- road network
- shortest path algorithm
- multi party
- record linkage
- path length
- scalar product
- query processing
- sensitive information
- user queries
- data privacy
- data perturbation
- privacy concerns
- sensitive data
- query expansion
- differential privacy
- privacy sensitive
- data structure
- private data
- private information
- data sources
- privacy requirements
- preserving privacy
- privacy protection
- data objects
- partitioned data
- privacy preserving association rule mining
- horizontally partitioned data
- secure multiparty computation