activity
20192026
most citedASTRA: High Throughput 3PC over Rings with Application to Secure Prediction

88 citations · 98 across the 16 of their papers we have counts for

collaborators

18 papers

cs.CR2026

RATION: Towards Quantitative Risk-Based Access Control for AI Agents

Yuntao Du, Harsh Chaudhari, Yuetian Chen +8

AI agents increasingly interact with external environments to complete complex user tasks. These interactions can lead to unexpected behavior and expose agents to security threats…

cs.CR2026

PoisonForge: Task-Level Targeted Poisoning Benchmark for Instruction-Tuned LLMs

Luze Sun, Anshuman Suri, Harsh Chaudhari +2

When practitioners fine-tune LLMs on unvetted datasets, an adversary can exploit the data supply chain through task-level poisoning: inserting a small number of crafted instruction…

cs.CR2026

Thought-Transfer: Indirect Targeted Poisoning Attacks on Chain-of-Thought Reasoning Models

Harsh Chaudhari, Ethan Rathbun, Hanna Foerster +5

Chain-of-Thought (CoT) reasoning has emerged as a powerful technique for enhancing large language models' capabilities by generating intermediate reasoning steps for complex tasks.…

cs.CV2026

Identifying Models Behind Text-to-Image Leaderboards

Ali Naseh, Yuefeng Peng, Anshuman Suri +3

Text-to-image (T2I) models are increasingly popular, producing a large share of AI-generated images online. To compare model quality, voting-based leaderboards have become the stan…

cs.LG2025★ 3 cited

The Attacker Moves Second: Stronger Adaptive Attacks Bypass Defenses Against Llm Jailbreaks and Prompt Injections

Milad Nasr, Nicholas Carlini, Chawin Sitawarin +11

How should we evaluate the robustness of language model defenses? Current defenses against jailbreaks and prompt injections (which aim to prevent an attacker from eliciting harmful…

cs.LG2025

Text-to-Image Models Leave Identifiable Signatures: Implications for Leaderboard Security

Ali Naseh, Anshuman Suri, Yuefeng Peng +3

Generative AI leaderboards are central to evaluating model capabilities, but remain vulnerable to manipulation. Among key adversarial objectives is rank manipulation, where an atta…