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Towards Usable Privacy in Cross-System Personalization Yang Wang - - PowerPoint PPT Presentation
Towards Usable Privacy in Cross-System Personalization Yang Wang - - PowerPoint PPT Presentation
Towards Usable Privacy in Cross-System Personalization Yang Wang CMU Usable Privacy and Security (CUPS) Lab Carnegie Mellon University 2 Personalization 3 Cross-System Personalization 4 Cross-System Personalization 5 Cross-System
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Personalization
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Cross-System Personalization
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Cross-System Personalization
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Cross-System Personalization
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Privacy Regulations Purpose specificity, proportionality User Concerns Strong aversion to online tracking, targeted ads
Privacy Issues
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Enabling technologies are necessary Crypto, access control… Usable privacy is also important Info provision, usable control, nudges…
Usable Privacy
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Privacy Policy
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P.G. Kelley, L.J. Cesca, J. Bresee, and L.F. Cranor. Standardizing Privacy Notices: An Online Study of the Nutrition Label Approach. CHI2010
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User-Controllable Privacy Learning
P.G. Kelley, P. H. Drielsma, N. Sadeh, L.F. Cranor. User Controllable Learning of Security and Privacy
- Policies. AISec 2008
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Social Media Privacy Control
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Does Information Always help?
Image source: Google image search
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Predictably Irrational
Human cognitive or behavioral biases Hyperbolic discounting, overconfidence, and more “I regretted the minute I pressed share” User regrets in social media
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Image courtesy: blurringborders.com
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Nudge in Real Life
Image source: us1.campaign-archive1.com
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Privacy Nudge
Nudge Users into Certain Directions Content-based reminder Privacy-friendly defaults Leverage social influence …
Alessandro Acquisti. Nudging Privacy: The Behavioral Economics of Personal Information. IEEE Security & Privacy, Vol. 7, No. 6. (November 2009), pp. 82-85.
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