Access Control Policy Combining & Comparison. PCL: A Policy Combining Language EXAM: E nvironment for X acml policy A nalysis & M anagement. Elisa Bertino, Ninghui Li (Purdue University). Why Policy Combining?.
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Elisa Bertino, Ninghui Li (Purdue University)
An expressive and practical language for specifying policy combining algorithms
Our solution: PCL
NINGHUI LI, ELISA BERTINO, QIHUA WANG, WAHBEH QADARJI
NAFrom PCO to PCA
EXAM numbered area
Environment for Xacml policy Analysis & Management
EXAM is a comprehensive environment for analyzing and managing XACML access control policies. It supports acquisition, editing and retrieval of policies in addition to policy similarity filtering, policy similarity analysis and policy integration.
ELISA BERTINO, NINGHUI LI, GABRIEL GHINITA, PRATHIMA RAO
User numbered area
PolicyRepositoryEXAM Overview: Architecture
Policy Integration Framework
Policy Similarity Analyzer
p3 <Time [9am,1am]>
p4 <Time [1am,9am]>
Vocabulary of attribute names and domains
Negation Domain Projection
Permit policyDeny policy