Eran Toch

How mass surveillance can crowd out installations of COVID-19 contact tracing apps

2021 · arXiv (Cornell University)

During the COVID-19 pandemic, many countries have developed and deployed contact tracing technologies to curb the spread of the disease by locating and isolating people who have been in contact with coronavirus carriers. Subsequently, understanding …

Improving Users' Passwords with DPAR: a Data-driven Password Recommendation System

2024 · arXiv (Cornell University)

Passwords are the primary authentication method online, but even with password policies and meters, users still find it hard to create strong and memorable passwords. In this paper, we propose DPAR: a Data-driven PAssword Recommendation …