Abstract
BPEL is a Business Process Execution Language, BPEL process complish the cooperation of Web services through exchanging messages between services. Some privacy data should be collected and exposed in BPEL process, the leaking of privacy data will bring troubles to the user of Web service. So the paper’s aim is analyzing and verifying whether the usage or the transmission of privacy data in BPEL process violate the privacy statute. This paper establishs a BPEL CPN model using modeling method and uses extended P3P policy to describe user’s requirements, finally a prototype system is designed and developed. The result of the experiment can show whether the usage or the transmission of privacy data in BPEL violate the privacy statute and can show the default informations in detail.
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