A Study on Access Control Model for Context-Aware Workflow

As the distributed computing applications represent comprehensive dynamics and the user requirements in them are significant difference, they require dynamic differentiated fine-grained resource access control policies taking context factors into ...

The Role-Based Access Control (RBAC) model is widely accepted as the model of access control of workflow management system (WFMS). However, the RBAC model exist a lot of limit when it describe the authorization constraint of access control. Especially , ...

Mandatory access control models have traditionally been employed as a robust security mechanism in multilevel security environments like military domains. In traditional mandatory models, the security classes associated with entities are context-...