collaborators

10 papers

cs.CR2026

SoK: Colluding Adversaries in Machine Learning Pipelines

Vasisht Duddu, Lipeng He, Asim Waheed +1

Machine learning (ML) models are susceptible to various security, privacy, and fairness risks. Adversaries with different characteristics (i.e., objectives, knowledge, and capabili…

cs.CR2026

PAL*M: Property Attestation for Large Generative Models

Prach Chantasantitam, Adam Ilyas Caulfield, Vasisht Duddu +2

Machine learning property attestations allow provers (e.g., model providers or owners) to attest properties of their models/datasets to verifiers (e.g., regulators, customers), ena…

cs.CR2026

Locket: Robust Feature-Locking Technique for Language Models

Lipeng He, Vasisht Duddu, N. Asokan

Chatbot service providers (e.g., OpenAI) rely on tiered subscription plans to generate revenue, offering black-box access to basic models for free users and advanced models to payi…

cs.CR2026

PATCH: Mitigating PII Leakage in Language Models with Privacy-Aware Targeted Circuit PatcHing

Anthony Hughes, Vasisht Duddu, N. Asokan +2

Language models (LMs) may memorize personally identifiable information (PII) from training data, enabling adversaries to extract it during inference. Existing defense mechanisms su…

cs.LG2025

Privacy Bias in Language Models: A Contextual Integrity-based Auditing Metric

Yan Shvartzshnaider, Vasisht Duddu

As large language models (LLMs) are integrated into sociotechnical systems, it is crucial to examine the privacy biases they exhibit. We define privacy bias as the appropriateness…

cs.CR2025

Amulet: a Python Library for Assessing Interactions Among ML Defenses and Risks

Asim Waheed, Vasisht Duddu, Rui Zhang +1

Machine learning (ML) models are susceptible to various risks to security, privacy, and fairness. Most defenses are designed to protect against each risk individually (intended int…