Blockchain-Based Hierarchical Access Control with Efficient Revocation in mHealth System.
Ting LiangYaorui HePei HuangZhe XiaPublished in: BlockTEA (2023)
Keyphrases
- access control
- fine grained
- dynamic access control
- data security
- security policies
- role based access control
- access control policies
- identity management
- security mechanisms
- database systems
- database security
- access control mechanism
- access control models
- domain specific
- computer systems
- security model
- unauthorized access