collaborators

5 papers

cs.CR2025

Self-Disguise Attack: Induce the LLM to disguise itself for AIGT detection evasion

Yinghan Zhou, Juan Wen, Wanli Peng +3

AI-generated text (AIGT) detection evasion aims to reduce the detection probability of AIGT, helping to identify weaknesses in detectors and enhance their effectiveness and reliabi…

cs.CR2025

GTSD: Generative Text Steganography Based on Diffusion Model

Zhengxian Wu, Juan Wen, Yiming Xue +2

With the rapid development of deep learning, existing generative text steganography methods based on autoregressive models have achieved success. However, these autoregressive steg…

cs.CL2025

BadApex: Backdoor Attack Based on Adaptive Optimization Mechanism of Black-box Large Language Models

Zhengxian Wu, Juan Wen, Wanli Peng +3

Previous insertion-based and paraphrase-based backdoors have achieved great success in attack efficacy, but they ignore the text quality and semantic consistency between poisoned a…

cs.CL2025

Kill two birds with one stone: generalized and robust AI-generated text detection via dynamic perturbations

Yinghan Zhou, Juan Wen, Wanli Peng +3

The growing popularity of large language models has raised concerns regarding the potential to misuse AI-generated text (AIGT). It becomes increasingly critical to establish an exc…

cs.CR2025

Protecting Creative Writing Copyright against AI Imitation via Implicit Watermarking

Ziwei Zhang, Juan Wen, Wanli Peng +3

Large language models (LLMs) enable powerful knowledge injection through approaches such as in-context learning and fine-tuning, but they also introduce new risks of unauthorized i…