Qualitative trust modeling in SOA
Journal of Systems Architecture: the EUROMICRO Journal
Toward Trustworthy Web Services - Approaches, Weaknesses and Trust-By-Contract Framework
WI-IAT '09 Proceedings of the 2009 IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology - Volume 03
Model for Trust Dynamics in Service Oriented Information Systems
ICCCI '09 Proceedings of the 1st International Conference on Computational Collective Intelligence. Semantic Web, Social Networks and Multiagent Systems
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Service oriented software development takes service, which is a well-defined function unit and can be purchased from web, as the atomic entity for building software applications. Whereas, considering the particular characteristics of service, the trustworthiness of the service and service oriented applications needs to gain more attentions. In this paper we propose a trust framework for designing trustworthy service oriented applications, including service selection and service behavior monitoring. We use quantitative trust degree model for service selection and monitoring agents for the behavior surveillance. The formalized model of the service oriented application is also described. By using the formalization the formal verification, such as integrity of the design, the correctness and consistency of the implementation and so on, can be performed. In the end, an example is illustrated to demonstrate the details of the design process and formal analysis of the trust framework.