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Access control is always essential for safe and security access to the system resource. Role based access control (RBAC) model is widely used in large enterprise software systems. The quality of the RBAC policy design especially role definition has great impact on the system security policy implementation. In this paper we propose a novel role engineering methods with security KAOS (SKAOS), which...
In large enterprise software systems, users often need to delegate their authority to others. Permission base delegation model (PBDM) based on RBAC96 currently is the most attractive model to fulfill the delegation requirement since it supports partly delegation and multiple steps delegation. However in PBDM there is no explicit specification of the separation of duty (SOD) constraint, which is one...
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