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—Service-Oriented Architecture (SOA) is becoming a major paradigm for distributed application development in the recent explosion of Internet services and cloud computing. However, SOA introduces new security challenges not present in the single-hop client-server architectures due to the involvement of multiple service providers in a service request. The(More)
Mobile peer-to-peer networks of aerial vehicles (AVs) have become significant in collaborative tasks including military missions and search and rescue operations. However, the nature of the communication between the nodes in these networks makes the disseminated data prone to interception by malicious parties, which could cause serious harm for the(More)
— Network-centric information systems are increasingly called upon to support complex tasks and missions that serve multiple communities of interest. As a result, existing capabilities are exposed as services in a service-oriented system, and newer capabilities are derived by discovering and composing available services. While service-orientation enables(More)
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