Talel Abdessalem, Imen Ben Dhia. A reachability-based access control model for online social networks. In Denilson Barbosa, Gerome Miklau, Cong Yu, editors, Proceedings of the First ACM SIGMOD Workshop on Databases and Social Networks, DBSocial 2011, Athens, Greece, June 12, 2011. pages 31-36, ACM, 2011. [doi]
Abstract is missing.