Title
Specification of attribute relations for access control policies and constraints using Policy Machine
Abstract
Attribute relations in access control mechanisms or languages allow accurate and efficient specification of some popular access control models. However, most of the access control systems including today's de-facto access control protocol and specification language, XACML, does not provide sufficient syntactic and semantic support for the specification of attribute relations in their scheme. In this paper, we show the deficiencies of XACML in specifying such capabilities in the implementations of the Multilevel Security, Hierarchical Role Based policies and Separation of Duty requirements of access control systems. In comparison, we then demonstrate the attribute relation mechanism provided by a relation-based access control mechanism - the Policy Machine.
Year
DOI
Venue
2010
10.1109/ISIAS.2010.5604043
Information Assurance and Security
Keywords
Field
DocType
XML,authorisation,protocols,specification languages,XACML,access control policies,attribute relation specification mechanism,de-facto access control protocol,hierarchical role based policies,multilevel security,policy machine,relation-based access control mechanism,access control,access control model
Specification language,Computer science,Computer security,Multilevel security,Role-based access control,XACML,Implementation,Access control,Security policy,Separation of duties
Conference
ISBN
Citations 
PageRank 
978-1-4244-7407-3
0
0.34
References 
Authors
4
3
Name
Order
Citations
PageRank
Vincent C. Hu114312.86
David F. Ferraiolo22401173.08
Serban I. Gavrila315519.51