Bart Knijnenburg is an Associate Professor at Clemson University who does research on privacy decision-making and the user experience of recommender systems. His lab’s work is supported by grants and fellowships from the US Army, Facebook, and the National Science Foundation.Xinru Page is an Associate Professor at Brigham Young University whose research focuses on privacy, social media, technology adoption, vulnerable populations, and individual differences. Her work has been funded by Disney Research, Samsung, Yahoo! Labs, and NSF. She has worked in the information risk industry leading interaction design and product management.Pamela Wisniewski is an Associate Professor at the University of Central Florida whose research focuses on the interplay between social media, privacy, and online safety for adolescents. Her research has been funded by the NSF, William T. Grant Foundation, and Mozilla Research Foundation and been featured in major media outlets.Heather Richter Lipford is a Professor in the Department of Software and Information Systems at the University of North Carolina at Charlotte. Her research interests are in Human Computer Interaction, with a focus in usable privacy and security, secure programming, and social computing. At UNC Charlotte, she is a member of the HCI Lab, the Cyber Defense and Network Assurability Center, and the Cognitive Science Academy. Nicholas Proferes is an Assistant Professor at Arizona State University's School of Social and Behavioral Sciences. His research interests include users’ understandings of socio-technical systems such as social media, societal discourse about technology, and issues of power and ethics in the digital landscape. Jennifer Romano is a Senior User Experience (UX) Researcher and Manager at Google, and an Instructor and Faculty Member at the UC Berkeley Extension and the University of Maryland. She co-authored Usability Testing for Survey Research (2017) and Eye Tracking in User Experience Design (2014), and has conducted UX research in industry (Facebook, Instagram, Fors Marsh Group) and government (US Census Bureau), often focusing on privacy.

• 1. Introduction and Overview.- Part I: Privacy Theory and Methods.- 2. Privacy Theories and Frameworks.- 3. Revisiting APCO.- 4. Privacy and Behavioral Economics.- 5. The Development of Privacy Norms.- 6. Privacy Beyond the Individual Level.- Part II: Domains.- 7. Social Media and Privacy.- 8. Privacy-Enhancing Technologies.- 9. Tracking and Personalization.- 10. Healthcare Privacy.- 11. Privacy and the Internet of Things.- Part III: Audiences.- 12. Cross-Cultural Privacy Differences.- 13. Accessible Privacy.- 14. Privacy in Adolescence.- 15. Privacy and Vulnerable Populations.- Part IV: Moving Forward.- 16. User-Tailored Privacy.- 17. The Ethics of Privacy in Research and Design: Principles, Practices, and Potential.- 18. EU GDPR: Toward a Regulatory Initiative for Deploying a Private Digital Era.- 19. Reflections: Bringing Privacy to Practice.