Sciweavers

7 search results - page 1 / 2
» A Model for Attribute-Based User-Role Assignment
Sort
View
ACSAC
2002
IEEE
13 years 9 months ago
A Model for Attribute-Based User-Role Assignment
The Role-Based Access Control (RBAC) model is traditionally used to manually assign users to appropriate roles, based on a specific enterprise policy, thereby authorizing them to ...
Mohammad A. Al-Kahtani, Ravi S. Sandhu
DBSEC
1997
99views Database» more  DBSEC 1997»
13 years 6 months ago
The URA97 Model for Role-Based User-Role Assignment
Ravi S. Sandhu, Venkata Bhamidipati
COLCOM
2008
IEEE
13 years 11 months ago
A Constraint and Attribute Based Security Framework for Dynamic Role Assignment in Collaborative Environments
Abstract. We investigate a security framework for collaborative applications that relies on the role-based access control (RBAC) model. In our framework, roles are pre-defined and...
Isabel F. Cruz, Rigel Gjomemo, Benjamin Lin, Mirko...
ICSE
2007
IEEE-ACM
14 years 4 months ago
When Role Models Have Flaws: Static Validation of Enterprise Security Policies
Modern multiuser software systems have adopted RoleBased Access Control (RBAC) for authorization management. This paper presents a formal model for RBAC policy validation and a st...
Marco Pistoia, Stephen J. Fink, Robert J. Flynn, E...
CSSE
2004
IEEE
13 years 4 months ago
AdOrBAC: an administration model for Or-BAC
Even though the final objective of an access control model is to provide a framework to decide if actions performed by subjects on objects are permitted or not, it is not convenie...
Frédéric Cuppens, Alexandre Mi&egrav...