Author: hkidd

CHI 2016 Paper – Honorable Mention Award!

screenOur work on detecting computer monitors within photos has been accepted to ACM CHI 2016 and has received an Honorable Mention Award (Top 4% of submissions).

Low-cost, lightweight wearable cameras let us record (or ‘lifelog’) our lives from a ‘first-person’

Four Papers at CHI 2015

chi2015The IU Privacy Lab led by PI Apu Kapadia has four papers accepted at CHI 2015! The first paper titled Privacy Concerns and Behaviors of People with Visual Impairments is a qualitative study that reports on interviews with 14 visually …

$1.2M NSF Award to Study Privacy in the Context of Wearable Cameras

lifeloggersPIs Apu Kapadia and David Crandall at IU, and Denise Anthony at Dartmouth College, have received a $1.2M collaborative NSF award (IU Share: $800K) to study privacy in the context of wearable cameras over the next four years. The ubiquity of

Our Work on Community-Enhanced Deanonymization to Appear at CCS 2014


Researchers have shown how ‘network alignment’ techniques can be used to map nodes from a reference graph into an anonymized social-network graph. These algorithms, however, are often sensitive to larger network sizes, the number of seeds, and noise~— which may be added …

Our Work on Privacy Behaviors of Lifeloggers to Appear at UbiComp 2014

lanyard2A number of wearable ‘lifelogging’ camera devices have been released recently, allowing consumers to capture images and other sensor data continuously from a first-person perspective. While lifelogging cameras are growing in popularity, little is known about privacy perceptions of these

Google Research Award

lifeloggersPIs Kapadia and Crandall have received a 2014 Google Research Award for their research on privacy  in the context of ‘lifelogging’ wearable cameras. We expect that these wearable cameras (see the Narrative Clip and the Autographer in addition to Google Glass) …

Our Work on Exposure Feedback to Appear at CHI 2014

Study1Screen2NoOwing to the ever-expanding size of social and professional networks, it is becoming cumbersome for individuals to configure information disclosure settings. We used location sharing systems to unpack the nature of discrepancies between a person’s disclosure settings and contextual choices.

PlaceAvoider to Appear at NDSS 2014: Privacy in the Age of First-Person Cameras

Photos by Narrative and Google

Photos by Narrative and Google

A new generation of wearable devices (such as Google Glass and the Narrative Clip) will soon make ‘first-person’ cameras nearly ubiquitous, capturing vast amounts of imagery without deliberate human action. ‘Lifelogging’ devices and applications will

PETools: Workshop on Privacy Enhancing Tools (July 9)

Indiana University hosted the interactive and thought-provoking PETools workshop, chaired by Prof. Apu Kapadia and held in conjunction with PETS 2013. The goal of this workshop was to discuss the design of privacy tools aimed at real-world deployments. This workshop …

Apu Kapadia Receives NSF CAREER Award

apu-portrait-fullProf. Apu Kapadia’s award from the National Science Foundation (NSF) is titled CAREER: Sensible Privacy: Pragmatic Privacy Controls in an Era of Sensor-Enabled Computing. From the press release: Kapadia will receive $550,887 over the next five years to advance his …