원문정보
초록
영어
Access control is a process which control users to execute some operations of access some network resource according to the users identify of attribution. This paper analyzes current access control model, and extends the RBAC (role based access control) model, and based on which we propose a trust based access control model in Multi-domain environment (MD-TRBAC). Design a heap-based trust management mechanism for MD-TRBAC Model, which is used to control the cross-domain access resource among different domains. The MD-TRBAC model can provide more security, flexible and dynamic access control mechanism, and therefore improve both the security and the reliable of authorization mechanism.
목차
1. Introduction
2. Preliminaries
3. The Heap-based Access Control Model
4. The Calculation of Trust Degree Value
4.1 Calculation of the Trust Degree Value
4.2 Calculation the Trust Degree Value of Each Entity in Inner- Domain
4.3 Calculation the Across-Domain Trust Degree Value of Each Domain
5. Access Control in Multi-domain Environment
6. Performance Analysis
7. Summary
Acknowledgements
References
