Secure and privacy-preserving multi-keyword ranked information retrieval from encrypted big data.
Lija MohanM. Sudheep ElayidomPublished in: Int. J. Inf. Comput. Secur. (2020)
Keyphrases
- big data
- privacy preserving
- vertically partitioned data
- information retrieval
- scalar product
- secure multiparty computation
- horizontally partitioned data
- sensitive data
- multi party
- homomorphic encryption
- cloud computing
- privacy preserving data mining
- privacy preservation
- user privacy
- data processing
- data management
- keywords
- data analysis
- knowledge discovery
- data privacy
- business intelligence
- search engine
- horizontally partitioned
- social media
- private information
- big data analytics
- sensitive information
- privacy protection
- data warehousing
- data security
- semi honest
- social networks
- differential privacy
- privacy concerns
- security analysis
- databases
- query expansion
- real world