activity
20202026
most citedBadPre: Task-agnostic Backdoor Attacks to Pre-trained NLP Foundation Models

33 citations · 49 across the 16 of their papers we have counts for

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Showing 2025Show all

5 papers · 1 filter

cs.CR2025

When Search Goes Wrong: Red-Teaming Web-Augmented Large Language Models

Haoran Ou, Kangjie Chen, Xingshuo Han +4

Large Language Models (LLMs) have been augmented with web search to overcome the limitations of the static knowledge boundary by accessing up-to-date information from the open Inte…

cs.CR2025

Towards Effective Prompt Stealing Attack against Text-to-Image Diffusion Models

Shiqian Zhao, Chong Wang, Yiming Li +7

Text-to-Image (T2I) models, represented by DALLE and Midjourney, have gained huge popularity for creating realistic images. The quality of these images relies on the careful…

cs.CR2025

Coward: Collision-based OOD Watermarking for Practical Proactive Federated Backdoor Detection

Wenjie Li, Siying Gu, Yiming Li +4

Backdoor detection is currently the mainstream defense against backdoor attacks in federated learning (FL), where a small number of malicious clients can upload poisoned updates to…

cs.CR2025

BadLingual: A Novel Lingual-Backdoor Attack against Large Language Models

Zihan Wang, Hongwei Li, Rui Zhang +5

In this paper, we present a new form of backdoor attack against Large Language Models (LLMs): lingual-backdoor attacks. The key novelty of lingual-backdoor attacks is that the lang…

cs.AI2025

Picky LLMs and Unreliable RMs: An Empirical Study on Safety Alignment after Instruction Tuning

Guanlin Li, Kangjie Chen, Shangwei Guo +6

Large language models (LLMs) have emerged as powerful tools for addressing a wide range of general inquiries and tasks. Despite this, fine-tuning aligned LLMs on smaller, domain-sp…