D. Boyd and N. B. Ellison, Social Network Sites: Definition , History, and Scholarship, Journal of Computer-Mediated Communication, pp.1-2, 2007.
DOI : 10.1109/emr.2010.5559139

L. F. Cranor, P3P: making privacy policies more useful, IEEE Security & Privacy Magazine, vol.1, issue.6, pp.50-55, 2003.
DOI : 10.1109/MSECP.2003.1253568

L. Cutillo, R. Molva, and T. Strufe, Safebook: A privacy-preserving online social network leveraging on real-life trust, IEEE Communications Magazine, vol.47, issue.12, pp.94-101, 2009.
DOI : 10.1109/MCOM.2009.5350374
URL : https://hal.archives-ouvertes.fr/hal-00687143

N. Holdings, State of the Media: The Social Media Report

B. A. Davey and H. A. Priestly, Introduction to Lattices and Order, 1990.
DOI : 10.1017/CBO9780511809088

A. T. Ho, Towards a Privacy-Enhanced Social Networking Site, 2012.

S. Doris, A Peer-to-peer Infrastructure for Social Networks, 2008.

E. A¨?meura¨?meur, S. Gambs, and A. Ho, Towards a Privacy-Enhanced Social Networking Site, International Conference on Availability , Reliability and Security, pp.172-179, 2010.

C. M. Auyeung, I. Liccardi, K. Lu, O. Seneviratne, and T. Berners-lee, Decentralization: The Future of Online Social Networking, W3C Workshop on the Future of Social Networking, pp.15-16, 2009.

Q. Ni, E. Bertino, and J. Lobo, An obligation model bridging access control policies and privacy policies, Proceedings of the 13th ACM symposium on Access control models and technologies , SACMAT '08, pp.133-142, 2008.
DOI : 10.1145/1377836.1377857
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.666.1141

P. Anthonysamy, A. Rashid, and P. Greenwood, Do the Privacy Policies Reflect the Privacy Controls on Social Networks?, 2011 IEEE Third Int'l Conference on Privacy, Security, Risk and Trust and 2011 IEEE Third Int'l Conference on Social Computing, pp.1155-1158, 2011.
DOI : 10.1109/PASSAT/SocialCom.2011.150

R. Sharma and A. Datta, SuperNova: Super-peers based architecture for decentralized online social networks, 2012 Fourth International Conference on Communication Systems and Networks (COMSNETS 2012), pp.1-10, 2012.
DOI : 10.1109/COMSNETS.2012.6151349

S. Buchegger, D. Schiöberg, L. H. Vu, and A. Datta, PeerSoN: P2P social networking, Proceedings of the Second ACM EuroSys Workshop on Social Network Systems, SNS '09, 2009.
DOI : 10.1145/1578002.1578010

T. Paul, S. Buchegger, and T. Strufe, Decentralizing Social Networking Services, International Tyrrhenian Workshop on Digital Communications, pp.1-10, 2010.