Blockchain-based and multi-authority hierarchical access control data sharing scheme.
Jianming DuGuofang DongJuangui NingZhengnan XuRuicheng YangPublished in: Comput. Electr. Eng. (2024)
Keyphrases
- access control
- data sharing
- fine grained
- data security
- security model
- data access
- peer to peer
- distributed data
- dynamic access control
- data integration
- role based access control
- data privacy
- information sharing
- security policies
- protection schemes
- security requirements
- access control policies
- access control models
- access control mechanism
- privacy protection
- standard model
- decision support
- encryption scheme
- web services
- personal information
- data model