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IFIPTM
2010
204views Management» more  IFIPTM 2010»
14 years 8 months ago
xESB: An Enterprise Service Bus for Access and Usage Control Policy Enforcement
Enforcing complex policies that span organizational domains is an open challenge. Current work on SOA policy enforcement splits security in logical components that can be distribut...
Gabriela Gheorghe, Stephan Neuhaus, Bruno Crispo
POLICY
2005
Springer
15 years 2 months ago
Automated Decomposition of Access Control Policies
Modern dynamic distributed information systems need access control policies to address controlling access to multiple resources that are distributed. The s may be considered as a ...
Linying Su, David W. Chadwick, Andrew Basden, Jame...
DBSEC
2010
126views Database» more  DBSEC 2010»
14 years 11 months ago
Mining Likely Properties of Access Control Policies via Association Rule Mining
Abstract. Access control mechanisms are used to control which principals (such as users or processes) have access to which resources based on access control policies. To ensure the...
JeeHyun Hwang, Tao Xie, Vincent C. Hu, Mine Altuna...
ACSAC
2008
IEEE
14 years 11 months ago
Assessing Quality of Policy Properties in Verification of Access Control Policies
Access control policies are often specified in declarative languages. In this paper, we propose a novel approach, called mutation verification, to assess the quality of properties...
Evan Martin, JeeHyun Hwang, Tao Xie, Vincent C. Hu
96
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AUSAI
2004
Springer
15 years 2 months ago
A Logic Based Approach for Dynamic Access Control
The PolicyUpdater1 system is a fully-implemented access control system that provides policy evaluations as well as dynamic policy updates. These functions are achieved by the use o...
Vino Fernando Crescini, Yan Zhang