activity
20162025
most citedMemory DoS Attacks in Multi-tenant Clouds: Severity and Mitigation

13 citations · 17 across the 11 of their papers we have counts for

collaborators

12 papers

cs.CL2025

Speculating LLMs' Chinese Training Data Pollution from Their Tokens

Qingjie Zhang, Di Wang, Haoting Qian +7

Tokens are basic elements in the datasets for LLM training. It is well-known that many tokens representing Chinese phrases in the vocabulary of GPT (4o/4o-mini/o1/o3/4.5/4.1/o4-min…

cs.CL2025

When Audio and Text Disagree: Revealing Text Bias in Large Audio-Language Models

Cheng Wang, Gelei Deng, Xianglin Yang +2

Large Audio-Language Models (LALMs) are enhanced with audio perception capabilities, enabling them to effectively process and understand multimodal inputs that combine audio and te…

cs.CR2025

ObfusBFA: A Holistic Approach to Safeguarding DNNs from Different Types of Bit-Flip Attacks

Xiaobei Yan, Han Qiu, Tianwei Zhang

Bit-flip attacks (BFAs) represent a serious threat to Deep Neural Networks (DNNs), where flipping a small number of bits in the model parameters or binary code can significantly de…

cs.CL2025

Exploring Multimodal Challenges in Toxic Chinese Detection: Taxonomy, Benchmark, and Findings

Shujian Yang, Shiyao Cui, Chuanrui Hu +5

Detecting toxic content using language models is important but challenging. While large language models (LLMs) have demonstrated strong performance in understanding Chinese, recent…

cs.CV2025

FaceID-6M: A Large-Scale, Open-Source FaceID Customization Dataset

Shuhe Wang, Xiaoya Li, Jiwei Li +8

Due to the data-driven nature of current face identity (FaceID) customization methods, all state-of-the-art models rely on large-scale datasets containing millions of high-quality…

cs.CR2024

An Engorgio Prompt Makes Large Language Model Babble on

Jianshuo Dong, Ziyuan Zhang, Qingjie Zhang +7

Auto-regressive large language models (LLMs) have yielded impressive performance in many real-world tasks. However, the new paradigm of these LLMs also exposes novel threats. In th…

cs.CL2024

Understanding the Dark Side of LLMs' Intrinsic Self-Correction

Qingjie Zhang, Di Wang, Haoting Qian +7

Intrinsic self-correction was proposed to improve LLMs' responses via feedback prompts solely based on their inherent capability. However, recent works show that LLMs' intrinsic se…

eess.IV2024★ 1 cited

COSMIC: Compress Satellite Images Efficiently via Diffusion Compensation

Ziyuan Zhang, Han Qiu, Maosen Zhang +4

With the rapidly increasing number of satellites in space and their enhanced capabilities, the amount of earth observation images collected by satellites is exceeding the transmiss…

cs.CR2023★ 2 cited

Defense against ML-based Power Side-channel Attacks on DNN Accelerators with Adversarial Attacks

Xiaobei Yan, Chip Hong Chang, Tianwei Zhang

Artificial Intelligence (AI) hardware accelerators have been widely adopted to enhance the efficiency of deep learning applications. However, they also raise security concerns rega…

cs.CR2023

A Unified Hardware-based Threat Detector for AI Accelerators

Xiaobei Yan, Han Qiu, Tianwei Zhang

The proliferation of AI technology gives rise to a variety of security threats, which significantly compromise the confidentiality and integrity of AI models and applications. Exis…

cs.CR2023★ 1 cited

TPU as Cryptographic Accelerator

Rabimba Karanjai, Sangwon Shin, and Wujie Xiong +8

Cryptographic schemes like Fully Homomorphic Encryption (FHE) and Zero-Knowledge Proofs (ZKPs), while offering powerful privacy-preserving capabilities, are often hindered by their…

cs.DC2016★ 13 cited

Memory DoS Attacks in Multi-tenant Clouds: Severity and Mitigation

Tianwei Zhang, Yinqian Zhang, Ruby B. Lee

In cloud computing, network Denial of Service (DoS) attacks are well studied and defenses have been implemented, but severe DoS attacks on a victim's working memory by a single hos…