Supporting Security in Dynamic Cooperation of Cross-Enterprise Services
Jingfan Tang, Zhijun He · 2006
This paper presents a novel model to support security in dynamic cooperation of cross-enterprise services. With the extended WSDL description and through the replication technique, the service replica can be dynamically deployed and executed on the optimum cross-enterprise server, which is selected from the registered servers in the enhanced UDDI center according to the server evaluation function. In order to ensure the safety and dynamically sharing of the cross-enterprise resources among the Web services, a security mechanism of trusted right delegation is introduced