Formal Modelling of Data Integration Systems Security Policies.
Fatimah Y. AkeelAsieh Salehi FathabadiFederica PaciAndrew M. GravellGary B. WillsPublished in: Data Sci. Eng. (2016)
Keyphrases
- security policies
- data integration systems
- query answering
- access control
- data sources
- data integration
- network security
- distributed systems
- query rewriting
- access control policies
- schema mappings
- access control systems
- regular path queries
- special case
- integrity constraints
- database applications
- conjunctive queries