Multi-Client Searchable Symmetric Encryption in Redactable Blockchain for Conjunctive Queries.
Ruizhong DuNa LiuMingyue LiCaixia MaPublished in: ISCC (2023)
Keyphrases
- conjunctive queries
- query answering
- integrity constraints
- query evaluation
- np complete
- data complexity
- query language
- data exchange
- decision procedures
- query rewriting
- query containment
- special case
- probabilistic databases
- conjunctive regular path queries
- computational complexity
- np hard
- query processing
- boolean expressions
- containment of conjunctive queries
- schema mappings
- data integration
- data management
- data analysis
- databases
- regular path queries
- tuple generating dependencies
- data sets