Gregory Norcie

Publications
Influence

"I regretted the minute I pressed share": a qualitative study of regrets on Facebook

Yang Wang, Gregory Norcie, Saranga Komanduri, A. Acquisti, P. Leon, L. Cranor
Computer Science
SOUPS
20 July 2011

We investigate regrets associated with users' posts on a popular social networking site. Expand

Who Is Concerned about What? A Study of American, Chinese and Indian Users' Privacy Concerns on Social Network Sites - (Short Paper)

Yang Wang, Gregory Norcie, L. Cranor
Computer Science
TRUST
22 June 2011

We present a study that investigates American, Chinese, and Indian social networking site (SNS) users' privacy attitudes and practices. Expand

Reasons, rewards, regrets: privacy considerations in location sharing as an interactive practice

Sameer Patil, Gregory Norcie, Apu Kapadia, A. Lee
Computer Science
SOUPS
11 July 2012

We found that the main motivations for location sharing were to connect and coordinate with one's social and professional circles, to project an interesting image of oneself, and to receive rewards offered for 'checking in. Expand

Two-Factor or not Two-Factor? A Comparative Usability Study of Two-Factor Authentication

Emiliano De Cristofaro, Honglu Du, J. Freudiger, Gregory Norcie
Computer Science
ArXiv
20 September 2013

We present an exploratory comparative study of the usability of 2F technologies, aiming to measure usability of three popular 2F solutions. Expand

"Check out where I am!": location-sharing motivations, preferences, and practices

Sameer Patil, Gregory Norcie, Apu Kapadia, A. Lee
Computer Science
CHI EA '12
5 May 2012

We conducted an online study (N = 401) to uncover the impact of recent changes in the underlying social and technological landscape on the preferences and practices of LSS users in the US. Expand

From Facebook Regrets to Facebook Privacy Nudges

Yang Wang, P. Leon, +5 authors N. Sadeh
Computer Science
2013

Bootstrapping Trust in Online Dating: Social Verification of Online Dating Profiles

Gregory Norcie, Emiliano De Cristofaro, V. Bellotti
Computer Science
Financial Cryptography Workshops
17 March 2013

We present the user-centered design of an interface, called Certifeye, which aims to bootstrap trust in online dating profiles using existing social network data. Expand

Poster: Privacy Attitudes of Facebook Users

Gregory Norcie
Business
2010

1. INTRODUCTION Privacy is a hot-button issue. On May 6 th 2010, the New York Times " Business Innovation Technology and Society Blog " (or " Bits Blog " for short) offered Facebook users the chance… Expand

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