A Fine-Grained Access Control Mechanism Based on Search Trees.
Xianxia ZouCenyu ZhengHaodong LinLike DuWeiwu XuChong HePublished in: TrustCom (2023)
Keyphrases
- fine grained
- search tree
- access control
- access control mechanism
- coarse grained
- search algorithm
- search space
- access control policies
- security policies
- data security
- branch and bound algorithm
- b tree
- sat solvers
- role based access control
- security requirements
- orders of magnitude
- distributed environment
- lower bound
- security mechanisms
- workflow systems
- data mining