Dynamic Security Control Model of Project Management System
Jieyu Zhao · 2004
This paper proposes a new security access model based on the analysis of project process model, organization model and resource model, the new method brings the static access control model and dynamic access control model together to control the object access. The models take the system context into account when the object is accessed. It causes people to shift the focus on security issues from the protection of individual objects and subjects in isolated computer system to the protection of dynamical authorization with different task