Maria Beatriz Felgar de Toledo

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Web service technology provides an infrastructure for developing distributed systems and performing electronic business operations within and across organizational boundaries. It is still evolving. Currently, it is lacking mechanisms to deal with Quality of Service (QoS). Service consumer requirements may include functional and non-functional aspects. The(More)
Some solutions have been proposed to deal with the establishment of Web service relationships. For instance, a consortium has developed the Web Services Trust Language (WS-Trust) that offers a trust model for Web services. However, trust is one aspect in a set of aspects involved in Web service security that includes, for instance, privacy preservation.(More)