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Trust assessment is a fundamental concept in the context of collaboration for large scale IoT systems. How to represent and measure appropriately the trust is a pursuit of many researchers. Many tasks, such as encryption and signature, can be accomplished perfectly by a collaborative process when a trust metric is well-defined. Trust is a widely used metric that is both effective and significative...
Pervasive social networking (PSN) supports instant social activities anywhere and at any time with the support of heterogeneous networks. In order to preserve privacy and achieve trustworthy PSN, anonymous authentication on node trust is expected in PSN. However, the literature still lacks serious studies on this issue. In this paper, we propose an anonymous authentication scheme for authenticating...
With the widespread of social networks, the risk of information sharing has become inevitable. Sharing a user's particular information in social networks is an all-or-none decision. Users receiving friendship invitations from others may decide to accept this request and share their information or reject it in which case none of their information will be shared. Access control in social networks is...
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