When Geo-Text Meets Security: Privacy-Preserving Boolean Spatial Keyword Queries.

Ningning Cui Jianxin Li Xiaochun Yang Bin Wang Mark Reynolds Yong Xiang

Published 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