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In the age of big data, information sharing paradigm has been fundamentally changed: Data collection and consumption are increasingly decentralized (partly due to the advent of personal computing devices), and sharing personal data over the Internet becomes a prominent paradigm for new applications. One of these applications is Health Information Exchange (or HIE) where a patient's electronic medical...
In this paper, we use software defined network (SDN) technology characteristic of forwarding separating and control to concentrate the control functions in the control layer (comprised by SDN controllers), and design a kind of communication network architecture for energy interconnection. Firstly, we give the concept of Intelligent Energy Controller (IEC), and make it as a device to arrange underlying...
In this paper, after analysis of the relationship between third-party logistics (TPL) and the flow of information, logistics, capital as well as business among the node enterprises in supply chain, we have proposed a two-hub information system model. TPL serves as the hub of logistics information in the whole supply chain while the core enterprises as a hub of business and capital flow information...
As the wide adoption of in-cloud services (e.g., software-as-a-service), some major identity related issues are brought up. For enterprises, it usually introduces additional cost and risk to manage identities in services. For service providers, typical pairwise identity federation solutions are not scalable to support single sign-on, service composition, etc. among services for large environment like...
Along with the constant development of online services, the application of traditional RBAC model for the user-role assignment and maintaining the user-role assignment become an arduous and error-prone task. In order to solve these problems, this paper proposes a trust based user-role assignment model for assign role to users. It is based on the userspsila trustworthiness in the system, which is a...
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