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Nowadays, several network applications require that consumer nodes acquire distributed services from unknown service providers on the Internet. The main goal of consumer nodes is the selection of the best services among the huge multitude provided by the network. As basic criteria for this choice, service cost and Quality-of-Service (QoS) can be considered, provided that the underlying Service-Oriented...
Grid is concerned with the sharing and coordinated use of diverse resources in distributed "virtual organizations.?? The dynamic and multi-institutional nature of these environments introduces challenging security issues that demand new technical approaches. In particular, one must deal with diverse local mechanisms, support dynamic creation of services, and enable dynamic creation of trust domains...
This paper focuses on agent-based enterprise information technology infrastructure support for privacy in the Web services architecture (WSA) in order to enforce privacy policies on private information (PI) used by applications. We provision the Web services platform (WSP) with mechanisms to not only enforce privacy policies on PI used by a Web service, but also gather intelligence about PI that is...
The term ldquoGridrdquo refers to systems and applications that integrate and manage resources distributed across multiple control domains. The need to support the integration and interoperation of services which governed by the policies and rules of the real organizations introduces challenging security issues. This paper presents an approach which based on web services security specifications to...
E-business and e-government implementations are becoming more and more widespread with growing number users depending on availability, accuracy and security of such e-services. The users must be able to trust these services, otherwise they will be reluctant to embrace the new opportunities and will not be able to reap the potential benefits. In addition, the end users wish to use the e-services in...
In recent years, organizations have been shifting focus to their core business competencies, and reducing total cost of ownership (TCO) associated with training and management of their IT infrastructure. In the same motif, organizations are establishing security and survivability frameworks as an integral part of their business strategy so as to provide an acceptable quality-of-service for their clients...
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