A Coordinated Ciphertext Policy Attribute-based PHR Access Control with User Accountability.
Guofeng LinLirong YouBing HuHanshu HongZhixin SunPublished in: KSII Trans. Internet Inf. Syst. (2018)
Keyphrases
- access control
- ciphertext
- attribute based encryption
- access control policies
- rbac model
- conflict resolution
- standard model
- security policies
- dynamic access control
- role based access control
- access structure
- public key
- secret key
- encryption scheme
- security mechanisms
- access control systems
- security model
- databases
- distributed environment
- similarity search