Arkaprabha Bhattacharya

PhD Student at Cornell Tech

Hi, my name is Arka.

I am a third year P.h.D student at Cornell Tech, where I am advised by Professors Tom Ristenpart and Nicola Dell. My interests lie broadly in studying usable security and privacy issues that arise for at-risk populations.

CV

Recent Publications

Inconsistent, Incomplete, and Insecure: A Survey of Account Security Interfaces

Arkaprabha Bhattacharya, Alaa Daffalla, Kevin Lee, Rosanna Bellini, Nicola Dell, and Thomas Ristenpart. USENIX Security Symposium.
Link

A Framework for Abusability Analysis: The Case of Passkeys in Interpersonal Threat Models

Alaa Daffalla, Arkaprabha Bhattacharya, Jacob Wilder, Rahul Chatterjee, Nicola Dell, Rosanna Bellini, Thomas Ristenpart. 34th USENIX Security Symposium. 2025.
Link

Shortchanged: Uncovering and Analyzing Intimate Partner Financial Abuse in Consumer Complaints

Arkaprabha Bhattacharya, Kevin Lee, Vineeth Ravi, Jessica Staddon, and Rosanna Bellini. ACM CHI Conference on Human Factors in Computing Systems. 2024.
Link