Privacy-Preserving Spatio-Temporal Keyword Search for Outsourced Location-Based Services.
Qinlong HuangJiabao DuGuanyu YanYixian YangQinglin WeiPublished in: IEEE Trans. Serv. Comput. (2022)
Keyphrases
- keyword search
- privacy preserving
- location based services
- location privacy
- relational databases
- keywords
- mobile devices
- user privacy
- road network
- search engine
- privacy preservation
- structured data
- location aware
- mobile users
- privacy preserving data mining
- location information
- xml data
- third party
- xml documents
- spatial data
- moving objects
- mobile applications
- privacy protection
- private information
- image sequences
- uncertain data
- service providers
- mobile environments
- data privacy
- query language
- distributed systems
- sensitive information
- mobile phone
- web search engines
- database
- information retrieval
- databases