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.