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In this paper, we investigate the problem of online data sharing on social networks from a game theoretic framework. We introduce blacklisting as trigger strategy to elicit cooperation among the players of a noncooperative sharing game. Using game theoretic analysis, we show the existence of an equilibrium in which the sharing conditions are honored when the involved players employ blacklisting strategies.
We present a personal data access control (PDAC) scheme inspired by protection schemes used in communities for sharing valuable commodities. We assume PDAC users are members of an online social network such as facebook.com. PDAC computes a ldquotrusted distancerdquo measure between users that is composed of the hop distance on the social network and an affine distance derived from experiential data...
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