Title
Atom-Role-Based Access Control Model
Abstract
Role-based access control (RBAC) model has been widely recognized as an efficient access control model and becomes a hot research topic of information security at present. However, in the large-scale enterprise application environments, the traditional RBAC model based on the role hierarchy has the following deficiencies: Firstly, it is unable to reflect the role relationships in complicated cases effectively, which does not accord with practical applications. Secondly, the senior role unconditionally inherits all permissions of the junior role, thus if a user is under the supervisor role, he may accumulate all permissions, and this easily causes the abuse of permission and violates the least privilege principle, which is one of the main security principles. To deal with these problems, we, after analyzing permission types and role relationships, proposed the concept of atom role and built an atom-role-based access control model, called ATRBAC, by dividing the permission set of each regular role based on inheritance path relationships. Through the application-specific analysis, this model can well meet the access control requirements.
Year
DOI
Venue
2012
10.1587/transinf.E95.D.1908
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS
Keywords
Field
DocType
access control, RBAC, atom role, ATRBAC
Computer vision,Computer science,Role-based access control,Human–computer interaction,Access control,Artificial intelligence
Journal
Volume
Issue
ISSN
E95D
7
1745-1361
Citations 
PageRank 
References 
1
0.38
7
Authors
6
Name
Order
Citations
PageRank
Weihong Cai146.51
Richeng Huang210.38
Xiaoli Hou310.72
Gang Wei410.38
Shui Xiao510.38
Yindong Chen6158.07