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Some of the characteristics that make service-oriented architectures appealing for enterprise applications also make them vulnerable to security breaches. The vulnerabilities are primarily due to the openness of the service-execution environment, to the dynamic run-time selection and composition of services, and to the autonomy of the individual services. In this paper, we describe these vulnerabilities...
Today, personalized services are lucrative for service providers and their customers. With their increasing pervasiveness and interconnection, however, customers show concerns about their privacy. If customers were to refuse the processing of their personal data in general, the economic potential of personalized services could not be realized. We claim that such scepticism is a direct consequence...
The exchange of inter-enterprise and intra-enterprise logistics services in the transport logistics sector has become more important. Nevertheless, only a few approaches are able to take into consideration the synergy effects between the customer orders in the case of the outsourcing process and the preferences of customers. In this article, an approach is introduced which offers a solution based...
A main challenge in mobile commerce is to make it possible for users to manage their transaction histories from both online e-commerce transactions and in-person transactions. Such histories are typically useful to build credit or to establish trust based on past transactions. In this paper we propose an approach to manage electronic receipts on cellular devices by assuring their secure and privacy-preserving...
RFID systems compliant to the widely-used standard EPC class 1 generation 2 lack effective security mechanisms. We show that passwords used to protect critical functionality can be obtained by attackers with only moderate effort. Since more capable systems are not likely to replace the current standard in the medium term, it is crucial to embed the deployment of RFID technology into IT-ecosystems...
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