%0 Conference Proceedings %T An Investigation into Facebook Friend Grouping %+ Carnegie Mellon University [Pittsburgh] (CMU) %+ University of Maryland [Baltimore County] (UMBC) %+ Harvey Mudd College %A Kelley, Patrick, Gage %A Brewer, Robin %A Mayer, Yael %A Cranor, Lorrie, Faith %A Sadeh, Norman %Z Part 1: Long and Short Papers %< avec comité de lecture %( Lecture Notes in Computer Science %B 13th International Conference on Human-Computer Interaction (INTERACT) %C Lisbon, Portugal %Y Pedro Campos %Y Nicholas Graham %Y Joaquim Jorge %Y Nuno Nunes %Y Philippe Palanque %Y Marco Winckler %I Springer %3 Human-Computer Interaction – INTERACT 2011 %V LNCS-6948 %N Part III %P 216-233 %8 2011-09-05 %D 2011 %R 10.1007/978-3-642-23765-2_15 %K grouping %K online social networks %K privacy %K access control %Z Computer Science [cs]Conference papers %X With increasingly large friend networks, Facebook users may be losing sight of exactly with whom they are sharing content they post to Facebook. When Facebook released a new privacy interface in sum- mer 2010 they simplified privacy controls; however, group-based permis- sions remain at the core of fine-grained privacy control. In order to use these fine-grained controls, users must be able to accurately and usefully specify friend groups. In a series of 46 semi-structured interviews, we investigated how participants group their online friends using four differ- ent grouping methods. Our results show that these different mechanisms alter the strategies and groups that users create, that groups created a priori need further refinement before they can adequately address pri- vacy decisions, and that users are adapting their online behavior to avoid the need to specify groups in the current Facebook interface. We con- clude with several recommendations that would allow users improved group-based access control. %G English %Z TC 13 %2 https://inria.hal.science/hal-01591834v1/document %2 https://inria.hal.science/hal-01591834v1/file/978-3-642-23765-2_15_Chapter.pdf %L hal-01591834 %U https://inria.hal.science/hal-01591834 %~ IFIP-LNCS %~ IFIP %~ IFIP-AICT %~ IFIP-TC13 %~ IFIP-INTERACT %~ IFIP-LNCS-6948