Decentralized Online Social Networks (DOSNs) have recently captured the interest of users because of the more control given to them over their shared contents. Indeed, most of the user privacy issues related to the centralized Online Social Network (OSN) services …

A Survey on Privacy in Decentralized Online Social Networks Read more »

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Although most online social networks rely on a centralized infrastructure, several proposals of Distributed Online Social Networks (DOSNs) have been recently presented. Since in DOSNs user profiles are stored on the peers of the users belonging to the network, one …

Distributed Coverage of Ego Networks in F2F Online Social Networks Read more »

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Distributed Online Social Networks (DOSNs) have recently been proposed to shift the control over user data from a unique entity to the users of the DOSN themselves. In this paper, we focus our attention on the problem of privacy preserving …

Logical key hierarchy for groups management in Distributed Online Social Network Read more »

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Online social networks based on a single service provider suffer several drawbacks, first of all the privacy issues arising from the delegation of user data to a single entity. Distributed online social networks (DOSN) have been recently proposed as an …

A Privacy-Aware Framework for Decentralized Online Social Networks Read more »

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