Title
Towards Dynamically Administered Role-Based Access Control
Abstract
In digital business, the need for efficient frameworks toaddress the multifaceted security issues related to Web-basedapplications, has led to efforts towards thedevelopment of dynamically administered access controlsystems that implement robust access control models, toallow controlled access of information based on contentor context of processing, and secure interoperation in adynamic distributed enterprise environment. Pure RBACseems to be suitable for function-oriented organizationstructures usually used in relatively stable environments.On the other hand, TBAC and TMAC provide acomplementary support in environments that are basedon process-oriented organization structures. However,current organizational alternatives lead to thecombination of the above approaches, in the form of amatrix organization structure that maximizes theadvantages of functional and process-oriented structuresand introduces the need for new access controladministration paradigms. In this paper we discuss ourapproach for dynamically administered role-based accesscontrol, which covers the need-to-know requirements ofusers and missions are involved with, and provides tightand just-in-time access control without sacrificingoperability and simplicity of administration.
Year
DOI
Venue
2003
10.1109/DEXA.2003.1232072
DEXA Workshops
Keywords
Field
DocType
access controlsystems,new access controladministration paradigm,acomplementary support,contentor context,robust access control model,basedon process-oriented organization structure,pure rbacseems,process-oriented structuresand,tightand just-in-time access control,amatrix organization structure,towards dynamically,access control,authorisation,internet,web based applications,role based access control
Data mining,Computer access control,Computer science,Role-based access control,Interoperation,Operability,Discretionary access control,Access control,Physical access,Database,The Internet
Conference
ISBN
Citations 
PageRank 
0-7695-1993-8
6
0.48
References 
Authors
10
3
Name
Order
Citations
PageRank
Andreas K. Mattas170.84
Ioannis Mavridis224027.01
George Pangalos321523.63