Private Conjunctive Query over Encrypted Data.
Tushar Kanti SahaTakeshi KoshibaPublished in: AFRICACRYPT (2017)
Keyphrases
- conjunctive queries
- homomorphic encryption
- privacy preserving
- data sharing
- query evaluation
- query answering
- encrypted data
- np complete
- integrity constraints
- relational database theory
- third party
- query language
- acyclic conjunctive queries
- sensitive data
- encryption scheme
- data exchange
- special case
- data integration
- public key
- data privacy
- encryption algorithm
- data storage
- data hiding
- schema mappings
- expressive power
- data management
- read write
- normal form
- security analysis
- privacy preserving data mining
- data sets
- data access
- data analysis