Title :
Study on an Improved Extended-RBAC Model
Author :
Zhang, Xuewang ; Zhang, Yulin
Author_Institution :
Coll. of Software, Chongqing Univ. of Posts & Telecommun., Chongqing
Abstract :
This paper expounds the shortages of RBAC96 model in the aspects of the authorization, access rules, and fine-grained access control in the practical application; and analyses the shortcomings of the extended role-based access control model (E-RBAC), which integrates the authorization of users and roles, one new expansion model was presented and achieved. The new model not only can achieve fine-grained access control, but also make higher security by introducing of access rules and audit function.
Keywords :
authorisation; access rules; audit function; authorization; extended role-based access control model; fine-grained access control; Access control; Application software; Authorization; Computer science; Data mining; Information security; Information systems; Management information systems; Protection; Telecommunication control; Extended-RBAC; access rule; audit; fine-grained access control;
Conference_Titel :
Knowledge Discovery and Data Mining, 2009. WKDD 2009. Second International Workshop on
Conference_Location :
Moscow
Print_ISBN :
978-0-7695-3543-2
DOI :
10.1109/WKDD.2009.125
