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» On permissions, inheritance and role hierarchies
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ACSAC
2008
IEEE
13 years 11 months ago
The Role Hierarchy Mining Problem: Discovery of Optimal Role Hierarchies
Role hierarchies are fundamental to the role based access control (RBAC) model. The notion of role hierarchy is a well understood concept that allows senior roles to inherit the p...
Qi Guo, Jaideep Vaidya, Vijayalakshmi Atluri
IPCCC
2007
IEEE
13 years 11 months ago
Applications of the Oriented Permission Role-Based Access Control Model
Role-based access control and role hierarchies have been the subject of considerable research in recent years. In this paper, we consider three useful applications of a new role-b...
Liang Chen, Jason Crampton
ACSAC
1998
IEEE
13 years 9 months ago
The RRA97 Model for Role-Based Administration of Role Hierarchies
Abstract Role-based access control RBAC has recently received a lot of attention due to its exibility, expressive power and simplicity in administration. In RBAC permissions are as...
Ravi S. Sandhu, Qamar Munawer
RBAC
1998
85views more  RBAC 1998»
13 years 6 months ago
Control Principles and Role Hierarchies
Role-based access control (RBAC) has been introduced in the last few years, and offers a powerful means of specifying access control decisions. The model of RBAC usually assumes t...
Jonathan D. Moffett