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DBSEC
2010
152views Database» more  DBSEC 2010»
13 years 6 months ago
Modelling Dynamic Access Control Policies for Web-Based Collaborative Systems
Abstract. We present a modelling language, called X-Policy, for webbased collaborative systems with dynamic access control policies. The access to resources in these systems depend...
Hasan Qunoo, Mark Ryan
CSFW
2006
IEEE
13 years 10 months ago
Policy Analysis for Administrative Role Based Access Control
Role-Based Access Control (RBAC) is a widely used model for expressing access control policies. In large organizations, the RBAC policy may be collectively managed by many adminis...
Amit Sasturkar, Ping Yang, Scott D. Stoller, C. R....
IJSEKE
2011
165views more  IJSEKE 2011»
12 years 8 months ago
Model Checking for Verification of Mandatory Access Control Models and Properties
rather wide gap in abstraction between policies and mechanisms. In this paper, we propose a general approach for property verification for MAC models. The approach defines a stan...
Vincent C. Hu, D. Richard Kuhn, Tao Xie, JeeHyun H...
WWW
2007
ACM
14 years 5 months ago
Analyzing web access control policies
XACML has emerged as a popular access control language on the Web, but because of its rich expressiveness, it has proved difficult to analyze in an automated fashion. In this pape...
Vladimir Kolovski, James A. Hendler, Bijan Parsia
LICS
2003
IEEE
13 years 10 months ago
Logic in Access Control
Access control is central to security in computer systems. Over the years, there have been many efforts to explain and to improve access control, sometimes with logical ideas and ...
Martín Abadi