: Web services over the Internet are widely used nowadays. The problem of secure access to Web-based systems is of great importance naturally. Compared with the existing models, th...
Abstract. We present formal and practical foundations for Web service composition framework with composition correctness guarantees. We introduce contractual composition model base...
There is now widespread acceptance of Web services and service-oriented architectures. But despite the agreement on key Web services standards there remain many challenges. Progra...
GeneSyS is an IST project (IST-2001-34162) developing a new generic middleware for supervising distributed systems at different levels such as Application, Network, System. The pr...
Web Services (WS hereafter) Security is a crucial aspect for technologies based on this paradigm to be completely adopted by the industry. As a consequence, a lot of initiatives h...