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» The Role of Models in Leveraging Information
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MMMACNS
2001
Springer
15 years 2 months ago
Future Directions in Role-Based Access Control Models
Abstract. In the past five years there has been tremendous activity in rolebased access control (RBAC) models. Consensus has been achieved on a standard core RBAC model that is in ...
Ravi S. Sandhu
WER
2007
Springer
15 years 3 months ago
Role-Based Access Control Requirements Model with Purpose Extension
Role-Based Access Control (RBAC) is increasingly used for ensuring security and privacy in complex organizations such as healthcare institutions. In RBAC, access permissions are g...
Faranak Farzad, Eric Yu, Patrick C. K. Hung
CCS
2008
ACM
14 years 11 months ago
A class of probabilistic models for role engineering
Role Engineering is a security-critical task for systems using role-based access control (RBAC). Different role-mining approaches have been proposed that attempt to automatically ...
Mario Frank, David A. Basin, Joachim M. Buhmann
HICSS
2005
IEEE
104views Biometrics» more  HICSS 2005»
15 years 3 months ago
Vicious and Virtuous Cycles in Global Virtual Team Role Coordination
Role coordination is an important aspect of task performance in teams. This phenomenon has received little attention in global virtual teams (GVT) with their coordination hurdles....
Juliana Sutanto, Chee Wei Phang, Huei Huang Kuan, ...
IRI
2005
IEEE
15 years 3 months ago
Towards administration of a hybrid role hierarchy
Role-Based Access Control (RBAC) models have emerged as a leading access control approach for today’s information systems. Hybrid role hierarchies introduced in the Generalized ...
Suroop Mohan Chandran, James B. D. Joshi