Norman Sadeh

schoolCarnegie Mellon Universitybar_chart#2791 Global Rank

Total Papers

HCI Rank

#2791

Research Areas

Years Active

Recent Publications

A Design Space for Privacy Choices: Towards Meaningful Privacy Control in the Internet of Things

"Notice and choice'' is the predominant approach for data privacy protection today. There is considerable user-centered research on providing effective privacy notices but not enough guidance on designing privacy choices. Recent data privacy regulations worldwide established new requirements for privacy choices, but s…

CHI '215th+ AuthorPrivacy by Design & User Control +1

Toggles, Dollar Signs, and Triangles: How to (In)Effectively Convey Privacy Choices

Increasingly, icons are being proposed to concisely convey privacy-related information and choices to users. However, complex privacy concepts can be difficult to communicate. We investigate which icons effectively signal the presence of privacy choices. In a series of user studies, we designed and evaluated icons and…

CHI '205th+ AuthorPrivacy by Design & User Control +1

"It's a scavenger hunt": Usability of Websites' Opt-Out and Data Deletion Choices

We conducted an in-lab user study with 24 participants to explore the usefulness and usability of privacy choices offered by websites. Participants were asked to find and use choices related to email marketing, targeted advertising, or data deletion on a set of nine websites that differed in terms of where and how the…

CHI '20CorrespondingPrivacy by Design & User Control +2

Informing the Design of a Personalized Privacy Assistant for the Internet of Things

Internet of Things (IoT) devices create new ways through which personal data is collected and processed by service providers. Frequently, end users have little awareness of, and even less control over, these devices' data collection. IoT Personalized Privacy Assistants (PPAs) can help overcome this issue by helping us…

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