Publications

State of the Geotags: Motivations and Recent Changes

Dan Tasse, Zichen Liu, Alex Sciuto, and Jason I Hong

International AAAI Conference on Weblogs and Social Media (ICWSM)

Full Paper

geotag, location, photo, twitter, urban analytics

Our House, In The Middle Of Our Tweets

Dan Tasse, Alex Sciuto, and and Jason I. Hong

International AAAI Conference on Weblogs and Social Media (ICWSM)

Short Paper

geotag, location, urban analytics

UniAuth: Building a Human-Centered Identity Management System

Eiji Hayashi

PhD Thesis

Ph.D. Thesis

authentication, location, uniauth, usable privacy and security

Using Social Media Data to Understand Cities

Dan Tasse and Jason I. Hong

Workshop on Big Data and Urban Informatics

Workshop Paper

analytics, geotag, location, privacy, social media, urban analytics

CASA: Context-Aware Scalable Authentication

Eiji Hayashi, Sauvik Das, Shahriyar Amini, Jason Hong, and Ian Oakley

Symposium On Usable Privacy and Security (SOUPS)

Full Paper

authentication, context-aware computing, location, smartphone

Trajectory-Aware Mobile Search

Shahriyar Amini, A.J. Bernheim Brush, John Krumm, Jaime Teevan, and Amy Karlson

ACM Conference on Human Factors in Computing Systems (CHI)

Short Paper

context-aware computing, location, mobile, search, smartphone

Are you close with me? Are you nearby? Investigating social groups, closeness, and willingness to share

Jason Wiese, Patrick Kelley, Lorrie Cranor, Laura Dabbish, Jason Hong, and John Zimmerman

International Conference on Ubiquitous Computing (Ubicomp)

Full Paper

context-aware computing, location, personal data, privacy, relationships, social graph, social media, usable privacy and security

I’m the Mayor of My House: Examining Why People Use foursquare - a Social-Driven Location Sharing Application

Janne Lindqvist, Justin Cranshaw, Jason Wiese, Jason Hong, and John Zimmerman

ACM Conference on Human Factors in Computing Systems (CHI)

Full Paper

location, social media

Locaccino: A Privacy-Centric Location Sharing Application

Eran Toch, Justin Cranshaw, Paul Drielsma, Jay Springfield, Lorrie Cranor, Jason Hong, and Norman Sadeh

International Conference on Ubiquitous Computing (Ubicomp)

Workshop Paper

location, location sharing, mobile, ubicomp privacy, usable privacy and security

"Sometimes Less is More": Multi-Perspective Exploration of Disclosure Abstractions in Location-Aware Social Mobile Applications

Karen Tang

PhD Thesis

Ph.D. Thesis

location, ubicomp privacy, visualization

Who's Viewed You? The Impact of Feedback on Mobile-location Sharing

Janice Tsai, Patrick Kelley, Paul Drielsma, Lorrie Cranor, Jason Hong, and Norman Sadeh

ACM Conference on Human Factors in Computing Systems (CHI)

Full Paper

location, location sharing, mobile

Putting People in their Place: An Anonymous and Privacy Sensitive Approach to Collecting Sensed Data in Location-Based Applications

Karen Tang, James Fogarty, Pedram Keyani, and Jason Hong

ACM Conference on Human Factors in Computing Systems (CHI)

Full Paper

location, ubicomp privacy

An Architecture for Privacy-Sensitive Ubiquitous Computing

Jason I. Hong

PhD Thesis

Ph.D. Thesis

location, mobile, privacy, toolkit, ubicomp privacy

Topiary: A Tool for Prototyping Location-Enhanced Applications

Yang Li, Jason Hong, and James Landay

ACM Symposium on User Interface Software and Technology (UIST)

Full Paper

design tools, location, rapid prototyping, sketching

Privacy and Security in the Location-enhanced World Wide Web

Jason Hong, Gaetano Boriello, James Landay, David McDonald, Bill Schilit, and J. Doug Tygar

Workshop on Ubicomp Communities: Privacy as Boundary Negotiation, in International Conference on Ubiquitous Computing (Ubicomp)

Workshop Paper

location, location privacy, placelab, ubicomp privacy