5 papers · 1 filter
DASM: Domain-Aware Sharpness Minimization for Multi-Domain Voice Stream Steganalysis
Pengcheng Zhou, Pianran Guo, Shuhua Chen +3
The growing use of information hiding in network streaming media for covert communication poses a significant security threat, necessitating the development of robust detection tec…
You Told Me to Do It: Measuring Instructional Text-induced Private Data Leakage in LLM Agents
Ching-Yu Kao, Xinfeng Li, Shenyu Dai +4
High-privilege LLM agents that autonomously process external documentation are increasingly trusted to automate tasks by reading and executing project instructions, yet they are gr…
Provably Secure Retrieval-Augmented Generation
Pengcheng Zhou, Yinglun Feng, Zhongliang Yang
Although Retrieval-Augmented Generation (RAG) systems have been widely applied, the privacy and security risks they face, such as data leakage and data poisoning, have not been sys…
Privacy-Aware RAG: Secure and Isolated Knowledge Retrieval
Pengcheng Zhou, Yinglun Feng, Zhongliang Yang
The widespread adoption of Retrieval-Augmented Generation (RAG) systems in real-world applications has heightened concerns about the confidentiality and integrity of their propriet…
Efficient Streaming Voice Steganalysis in Challenging Detection Scenarios
Pengcheng Zhou, Zhengyang Fang, Zhongliang Yang +2
In recent years, there has been an increasing number of information hiding techniques based on network streaming media, focusing on how to covertly and efficiently embed secret inf…