The use of cryptographic and digital signature techniques ensures that relationship privacy is guaranteed during the collaborative process. In the paper, ...
WBSNs make available an information space where each so- cial network participant can publish and share information, such as personal data, annotations, blogs, ...
In the paper, besides giving the protocols to enforce collaborative access control we discuss their robustness against the main security threats. Keywords: ...
This paper proposes a solution to the problem of privacy-aware access control, which enforces access control through a collaboration of selected nodes in ...
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Sharing and Privacy-Aware RBAC in Online Social Networks - IEEE Xplore
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We use collaborative groups and relationships that facilitate users in controlling the privacy and sharing level of their information in social networks. We ...
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Privacy-Aware Collaborative Access Control in Web-Based Social Networks. Conference Paper. Jul 2008. Barbara Carminati · Elena ...
In this paper, we propose a solution to this problem, which enforces access control through a collaboration of selected nodes in the network. We exploit the ...
This paper introduces collaborative security policies, that is, access control policies identifying a set of collaborative users that must be involved ...
We present a sharing and privacy- aware role-based access control (SP-RBAC) model. It includes new elements like collaborative relationship, access level, and.