Slim Trabelsi

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In service-oriented systems a constellation of services cooperate, sharing potentially sensitive information and responsibilities. Cooperation is only possible if the different participants trust each other. As trust may depend on many different factors, in a flexible framework for Trust Management (TM) trust must be computed by combining different types of(More)
— Dynamic and self-organizing systems like those found in ubiquitous computing or semantic web based scenarios raise numerous challenges regarding trust and privacy. Service discovery is a basic feature of SOA deployment in such systems, given that entities need to locate services they can describe but that they do not necessarily know. PKI based solutions(More)
Dynamic and self organizing systems like those found in pervasive computing systems or semantic web based scenarios raise numerous challenges regarding security and privacy. Service discovery is a basic feature of SOA deployment in such systems, given that entities need to locate services they can describe without an a priory knowledge. After inherent(More)