Title
Domain-Independent, Composable Web Services Policy Assertions
Abstract
The current model for the predicates, or "Assertions", used in a WS-Policy instance is for each policy domain to design new schema elements for that domain's Assertions. Their semantics are defined in an associated specification and are domain-specific. This model leads to interoperability and maintenance problems and hinders dynamic service composition. WS-PolicyConstraints is a domain-independent language for writing Assertions that is based on the Web Services Policy Language subset of XACML; it differs in addressing only the Assertion layer. This paper describes problems with domain-specific Assertions, the WS-PolicyConstraints alternative, and problems encountered in the development of this language.
Year
DOI
Venue
2006
10.1109/POLICY.2006.16
POLICY
Keywords
Field
DocType
composable web services policy,domain-specific assertions,domain-independent language,ws-policy instance,policy domain,dynamic service composition,associated specification,web services policy language,assertion layer,current model,ws-policyconstraints alternative,web service,algorithm design and analysis,sun,authentication,semantic web,xml,web services,cryptography,logic,writing,internet
World Wide Web,Programming language,Interoperability,Computer science,Assertion,XACML,Predicate (grammar),Web service,Schema (psychology),Semantics,The Internet
Conference
ISBN
Citations 
PageRank 
0-7695-2598-9
11
1.02
References 
Authors
4
1
Name
Order
Citations
PageRank
Anne Anderson143858.91