Sciweavers

216 search results - page 22 / 44
» Policy Analysis for Administrative Role Based Access Control
Sort
View
116
Voted
PERCOM
2006
ACM
15 years 11 months ago
Criticality Aware Access Control Model for Pervasive Applications
In this paper we present a new framework for specifying access control policies in smart spaces called Criticality-Aware Access Control (CAAC). The main idea is to automatically r...
Sandeep K. S. Gupta, Tridib Mukherjee, Krishna K. ...
SACMAT
2006
ACM
15 years 5 months ago
Constraint generation for separation of duty
Separation of Duty (SoD) is widely recognized to be a fundamental principle in computer security. A Static SoD (SSoD) policy states that in order to have all permissions necessary...
Hong Chen, Ninghui Li
80
Voted
SACMAT
2003
ACM
15 years 5 months ago
Induced role hierarchies with attribute-based RBAC
The Role-Based Access Control (RBAC) model is traditionally used to manually assign users to appropriate roles. When the service-providing enterprise has a massive customer base, ...
Mohammad A. Al-Kahtani, Ravi S. Sandhu
CSFW
2004
IEEE
15 years 3 months ago
The Consistency of Task-Based Authorization Constraints in Workflow Systems
Workflow management systems (WFMSs) have attracted a lot of interest both in academia and the business community. A workflow consists of a collection of tasks that are organized t...
Kaijun Tan, Jason Crampton, Carl A. Gunter
93
Voted
INFOCOM
2010
IEEE
14 years 10 months ago
A Self-Organized Mechanism for Thwarting Malicious Access in Ad Hoc Networks
—This paper introduces a self-organized mechanism to control user access in ad hoc networks without requiring any infrastructure or a central administration entity. The proposed ...
Natalia Castro Fernandes, Marcelo D. D. Moreira, O...