Abstract | ||
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With the development and deployment of web services, information technology can more easily provide business services for clients. However, the lack of effective trust building mechanisms impedes the deployment of diverse trust models for web services. One important issue is the lack of mechanisms that can dynamically build trust relationships with privacy preserving. Current web service technologies encourage a client to reveal all the private attributes in a pre-packaged digital credential to the service provider fulfilling the requirements for verification. This may lead to a privacy leakage. We propose a mechanism whereby the client discovers the service provider's requirements from a web service policy document, then formulates a trust primitive by associating a set of client attributes in a pre-packaged credential with a semantic name, signed with the client's digital signature, to negotiate a trust relationship. Client privacy is preserved because only those attributes required to build the trust relationship are revealed. After negotiation, we propose a trust group element with dynamic validation to represent as well as to keep track of this built trust relationship. |
Year | Venue | Keywords |
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2005 | PST | web services,trust building,privacy preserving,digital signature,web service,information technology,service provider |
Field | DocType | Citations |
Internet privacy,Privacy by Design,Computer science,Computer security,Service provider,Information privacy,Web service,Credential,Digital credential,Service delivery framework,Privacy software | Conference | 0 |
PageRank | References | Authors |
0.34 | 6 | 2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Zhengping Wu | 1 | 41 | 11.25 |
Alfred C. Weaver | 2 | 473 | 55.79 |