Title : 
An Improved RBAC Model and its Application
         
        
            Author : 
Zhang, Zi ; Huang, Ting-Lei
         
        
            Author_Institution : 
Sch. of Comput. & Control, Guilin Univ. of Electron. Technol., Guilin, China
         
        
        
        
        
        
            Abstract : 
In this paper, it is proposed the improved RBAC model based on traditional RBAC. The improved RBAC model adds restrictions on the role assignment for the user and introduces user group, it improves the system security and flexibility, reducing the complexity of the permission assignment. The improved RBAC model can be easily applied to other information systems, now it has practical significance in the management information system.
         
        
            Keywords : 
authorisation; management information systems; improved RBAC model; management information system; permission assignment; role assignment; roles access control technology; system security; Access control; Application software; Authorization; Genetics; Information management; Information security; Licenses; Management information systems; Permission; Technology management; RBAC; model;
         
        
        
        
            Conference_Titel : 
Genetic and Evolutionary Computing, 2009. WGEC '09. 3rd International Conference on
         
        
            Conference_Location : 
Guilin
         
        
            Print_ISBN : 
978-0-7695-3899-0
         
        
        
            DOI : 
10.1109/WGEC.2009.203