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Papers/Notes: Privacy

Wednesday, April 14
9:00 AM - 10:30 AM

Friends Only: Examining a Privacy-Enhancing Behavior in Facebook
Fred Stutzman, UNC-Chapel Hill, USA
Jacob Kramer-Duffield, UNC-Chapel Hill, USA

Using boundary regulation theories of privacy, this paper explores and identifies factors associated with a privacy enhancing behavior in the social network site Facebook.

 Moving Beyond Untagging: Photo Privacy in a Tagged World
Andrew Besmer, University of North Carolina at Charlotte, USA
Heather Richter Lipford, University of North Carolina at Charlotte, USA

We examine user concerns of photo tagging on social network sites, discuss design guidelines, and present a new mechanism for improving privacy with tagged photos.

Standardizing Privacy Notices: An Online Study of the Nutrition Label Approach
Patrick Gage Kelley, Carnegie Mellon University, United States
Lucian Cesca, Carnegie Mellon University, United States
Joanna Bresee, Carnegie Mellon University, United States
Lorrie Faith Cranor, Carnegie Mellon University, United States

Our 764-participant user study shows that well-designed, standardized privacy policy formats can benefit consumers by improving their understanding of a company's practices, shortening reading time, and increasing reader enjoyment.