Flexible and secure access control for EHR sharing based on blockchain.
Peng LiDehua ZhouHaobin MaJunzuo LaiPublished in: J. Syst. Archit. (2024)
Keyphrases
- access control
- data security
- security mechanisms
- identity management
- security requirements
- access control mechanism
- security architecture
- fine grained
- unauthorized access
- security model
- rbac model
- xml access control
- security policies
- dynamic access control
- digital rights management
- data protection
- role based access control
- electronic health records
- database security
- access control policies
- access control models
- discretionary access control
- security issues
- information sharing
- rights management
- security management
- multi domain
- security analysis
- xml databases
- data encryption
- clinical data
- authentication and access control