PolyScope: Multi-Policy Access Control Analysis to Compute Authorized Attack Operations in Android Systems.
Yu Tsung LeeWilliam EnckHaining ChenHayawardh VijayakumarNinghui LiZhiyun QianDaimeng WangGiuseppe PetraccaTrent JaegerPublished in: USENIX Security Symposium (2021)
Keyphrases
- access control
- access control policies
- fine grained
- security policies
- conflict resolution
- dynamic access control
- access control mechanism
- data security
- role based access control
- security requirements
- domain specific
- high assurance
- distributed systems
- distributed environment
- access control systems
- rbac model
- policy enforcement
- security model
- identity management
- security architecture
- trust relationships
- role assignment