Policy-Based Broadcast Access Authorization for Flexible Data Sharing in Clouds.
Hua DengJixin ZhangZheng QinQianhong WuHui YinAniello CastiglionePublished in: IEEE Trans. Dependable Secur. Comput. (2022)
Keyphrases
- data sharing
- access control
- access control policies
- data integration
- data access
- access requests
- data providers
- distributed data
- information sharing
- role based access control
- fine grained
- peer to peer
- privacy protection
- data privacy
- private data
- security policies
- government agencies
- privacy policies
- sensitive data
- access control mechanism
- semantic interoperability
- homomorphic encryption
- conflict resolution
- data management
- trust negotiation
- database
- interprocess communication
- data provenance
- encryption scheme
- smart card
- database systems
- case study
- search engine
- data sets