When Geo-Text Meets Security: Privacy-Preserving Boolean Spatial Keyword Queries.
Ningning CuiJianxin LiXiaochun YangBin WangMark ReynoldsYong XiangPublished in: ICDE (2019)
Keyphrases
- privacy preserving
- keyword queries
- secure multiparty computation
- keywords
- sensitive data
- preserving privacy
- data privacy
- privacy issues
- privacy concerns
- keyword search
- privacy requirements
- privacy preserving data mining
- privacy preservation
- homomorphic encryption
- structured data
- privacy protection
- vertically partitioned data
- semi honest
- spatial data
- information access
- sensitive information
- private information
- semi structured
- information retrieval
- data security
- query evaluation
- user queries
- differential privacy
- scalar product
- statistical databases
- database
- text mining
- search engine
- data sharing
- database schema
- web documents
- machine learning