The document discusses research into how non-experts conceptualize and manage access control for personal data at home. Key findings include: 1) People's current methods for access control (e.g. encryption, user accounts) do not provide enough assurance and potential data breaches cause concern. 2) Policy needs are complex, depending on dimensions like person, location, device, presence, and time. 3) Users want both permission and control over who can access their data and the ability to iteratively refine policies over time.

1. Access Control at Home: Attitudes, Needs, Practices Michelle Mazurek J.P. Arsenault, Joanna Bresee, Nitin Gupta, Iulia Ion 1 , Christina Johns, Daniel Jonggyu Lee, Yuan Liang, Jennifer Olsen, Brandon Salmon, Rich Shay, Kami Vaniea Lujo Bauer, Lorrie Cranor, Greg Ganger, Mike Reiter 2 Carnegie Mellon University, 1 ETH Zürich, 2 UNC Chapel Hill

2. Access control comes home Tax return The Sopranos Sesame Street The Wiggles The Sopranos The Sopranos Sesame Street Sesame Street The Wiggles The Wiggles Tax return Tax return Tax return The Sopranos Sesame Street The Wiggles

10. Data analysis -- example “ If I use a work file, I’m very careful not to step away without logging out.” Code Person Page Log out / lock computer when getting up 10A 3