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

Learned, lagged, llm-splained: Llm Responses to End User Security Questions.

Vijay Prakash, Kevin Lee, Arkaprabha Bhattacharya, Danny Yuxing Huang, and Jessica Staddon. 2025 Annual Computer Security Applications Conference (ACSAC). 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.
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When the User Is Inside the User Interface: An Empirical Study of UI Security Properties in Augmented Reality

Kaiming Cheng, Arkaprabha Bhattacharya, Michelle Lin, Jaewook Lee, Aroosh Kumar, Jeffery F. Tian, Tadayoshi Kohno, Franziska Roesner. 33rd USENIX Security Symposium. 2024.
Link

Cybersecurity Across the DNA-Digital Boundary: DNA Samples to Genomic Data

Peter Ney, Arkaprabha Bhattacharya, David Ward, Luis Ceze, Tadayoshi Kohno, Jeff Nivala. Springer. 2023. Link

Doctoring Direct-to-Consumer Genetic Tests with DNA Spike-Ins

Peter Ney, Arkaprabha Bhattacharya, David Ward, Luis Ceze, Tadayoshi Kohno, Jeff Nivala. biorXiv. 2022. Link