36 citations · 393 across the 141 of their papers we have counts for
10 papers · 1 filter
Call Me MayBe: Understanding Nature and Risks of Sharing Mobile Numbers on Online Social Networks
Prachi Jain, Ponnurangam Kumaraguru
There is a great concern about the potential for people to leak private information on OSNs, but few quantitative studies on this. This research explores the activity of sharing mo…
OCEAN: Open-source Collation of eGovernment data And Networks - Understanding Privacy Leaks in Open Government Data
Srishti Gupta, Ponnurangam Kumaraguru
The awareness and sense of privacy has increased in the minds of people over the past few years. Earlier, people were not very restrictive in sharing their personal information, bu…
Three-Way Dissection of a Game-CAPTCHA: Automated Attacks, Relay Attacks, and Usability
Manar Mohamed, Niharika Sachdeva, Michael Georgescu +6
Existing captcha solutions on the Internet are a major source of user frustration. Game captchas are an interesting and, to date, little-studied approach claiming to make captcha s…
The Pin-Bang Theory: Discovering The Pinterest World
Sudip Mittal, Neha Gupta, Prateek Dewan +1
Pinterest is an image-based online social network, which was launched in the year 2010 and has gained a lot of traction, ever since. Within 3 years, Pinterest has attained 48.7 mil…
ChaMAILeon: Exploring the Usability of a Privacy Preserving Email Sharing System
Prateek Dewan, Niharika Sachdeva, Mayank Gupta +1
While passwords, by definition, are meant to be secret, recent trends have witnessed an increasing number of people sharing their email passwords with friends, colleagues, and sign…
Limited Attention and Centrality in Social Networks
Kristina Lerman, Prachi Jain, Rumi Ghosh +2
How does one find important or influential people in an online social network? Researchers have proposed a variety of centrality measures to identify individuals that are, for exam…