Sciweavers

3712 search results - page 24 / 743
» Role-Based Access Control
Sort
View
CONCURRENCY
2008
104views more  CONCURRENCY 2008»
13 years 7 months ago
PERMIS: a modular authorization infrastructure
Authorization infrastructures manage privileges and render access control decisions, allowing applications to adjust their behavior according to the privileges allocated to users....
David W. Chadwick, Gansen Zhao, Sassa Otenko, Roma...
ACSAC
2009
IEEE
14 years 2 months ago
How to Securely Break into RBAC: The BTG-RBAC Model
—Access control models describe frameworks that dictate how subjects (e.g. users) access resources. In the Role-Based Access Control (RBAC) model access to resources is based on ...
Ana Ferreira, David W. Chadwick, Pedro Farinha, Ri...
SACMAT
2006
ACM
14 years 1 months ago
Fine-grained role-based delegation in presence of the hybrid role hierarchy
Delegation of authority is an important process that needs to be captured by any access control model. In role-based access control models, delegation of authority involves delega...
James B. D. Joshi, Elisa Bertino
ATAL
2005
Springer
14 years 1 months ago
An organisation infrastructure for Multi-Agent Systems based on Agent Coordination Contexts
We present an organisation infrastructure for open MultiAgent Systems built upon a role-based access control model (RBAC), which provides agents with means to enable and control a...
Mirko Viroli, Alessandro Ricci, Andrea Omicini
WORDS
2005
IEEE
14 years 1 months ago
An RBAC Framework for Time Constrained Secure Interoperation in Multi-domain Environments
In emerging e-commerce applications, time constrained information sharing between different systems is becoming a common phenomenon. A flexible and efficient mechanism is needed t...
Smithi Piromruen, James B. D. Joshi