PPaperPicks

Kejiang Chen

31 papers at tracked venues · 28 at CORE A* · active 2024–2026

Venues

Frequent coauthors

Weiming Zhang
×28
Nenghai Yu
×17
Han Fang
×7
Zijin Yang
×6
Yuang Qi
×6
Yaofei Wang
×4
Xiuwei Shang
×4
Xiaojian Yuan
×4
Zehua Ma
×4
Xiao Yu
×4
Donghui Hu
×3
Xi Yang
×3

Papers

  1. AEDR: Training-Free AI-Generated Image Attribution via Autoencoder Double-Reconstruction
    AAAI 2026 ·
    Chao Wang
    ,
    Zijin Yang
    ,
    Yaofei Wang
    ,
    Weiming Zhang
    , Kejiang Chen
  2. Breaking the Generative Steganography Trilemma: ANStega for Optimal Capacity, Efficiency, and Security
    NDSS 2026 ·
    Yaofei Wang
    ,
    Weilong Pang
    , Kejiang Chen,
    Jinyang Ding
    ,
    Donghui Hu
    ,
    Weiming Zhang
    ,
    Nenghai Yu
  3. DualCodeDetect: Zero-Shot LLM-Generated Code Detection via Dual-Channel Perturbation
    FSE 2026 ·
    Zhengdao Li
    ,
    Xiuwei Shang
    ,
    Zhenkan Fu
    ,
    Shikai Guo
    ,
    Weiming Zhang
    ,
    Nenghai Yu
    , Kejiang Chen
  4. Into the Gray Zone: Domain Contexts Can Blur LLM Safety Boundaries
    ACL 2026 ·
    Ki Sen Hung
    ,
    Xi Yang
    ,
    Chang Liu
    ,
    Haoran Li
    , Kejiang Chen,
    Changxuan Fan
    ,
    Tsun On Kwok
    ,
    Weiming Zhang
    ,
    Xiaomeng Li
    ,
    Yangqiu Song
  5. Revisiting Entropy Regularization: Adaptive Coefficient Unlocks Its Potential for LLM Reinforcement Learning
    ACL 2026 ·
    Xiaoyun Zhang
    ,
    Xiaojian Yuan
    ,
    Di Huang
    ,
    Wang You
    ,
    Chen Hu
    ,
    Jingqing Ruan
    , Kejiang Chen,
    Xing Hu
  6. A Closer Look at Machine Unlearning for Large Language Models
    ICLR 2025 ·
    Xiaojian Yuan
    ,
    Tianyu Pang
    ,
    Chao Du
    , Kejiang Chen,
    Weiming Zhang
    ,
    Min Lin
  7. CoSDA: Enhancing the Robustness of Inversion-based Generative Image Watermarking Framework
    AAAI 2025 ·
    Han Fang
    , Kejiang Chen,
    Zijin Yang
    ,
    Bosen Cui
    ,
    Weiming Zhang
    ,
    Ee-Chien Chang
  8. De-AntiFake: Rethinking the Protective Perturbations Against Voice Cloning Attacks
    ICML 2025 ·
    Wei Fan
    , Kejiang Chen,
    Chang Liu
    ,
    Weiming Zhang
    ,
    Nenghai Yu
  9. DiffLoc: WiFi Hidden Camera Localization Based on Electromagnetic Diffraction
    USENIX Security 2025 ·
    Xiang Zhang
    ,
    Jie Zhang
    ,
    Huan Yan
    ,
    Jinyang Huang
    ,
    Zehua Ma
    ,
    Bin Liu
    ,
    Meng Li
    , Kejiang Chen,
    Qing Guo
    ,
    Tianwei Zhang
    ,
    Zhi Liu
  10. EvoBench: Towards Real-world LLM-Generated Text Detection Benchmarking for Evolving Large Language Models
    ACL 2025 ·
    Xiao Yu
    ,
    Yi Yu
    ,
    Dongrui Liu
    , Kejiang Chen,
    Weiming Zhang
    ,
    Nenghai Yu
    ,
    Jing Shao
  11. Graph-Embedded Structure-Aware Perceptual Hashing for Neural Network Protection and Piracy Detection
    CVPR 2025 ·
    Ruiheng Liu
    ,
    Haozhe Chen
    ,
    Boyao Zhao
    , Kejiang Chen,
    Weiming Zhang
  12. LD-RoViS: Training-free Robust Video Steganography for Deterministic Latent Diffusion Model
    NeurIPS 2025 ·
    Xiangkun Wang
    , Kejiang Chen,
    Lincong Li
    ,
    Weiming Zhang
    ,
    Nenghai Yu
  13. MMPro: A Decoupled Perception-Thinking-Execution Framework for Secure GUI Agent
    ACM MM 2025 ·
    Benlong Wu
    ,
    Yuang Qi
    ,
    Xiuwei Shang
    ,
    Weiming Zhang
    ,
    Nenghai Yu
    , Kejiang Chen
  14. Merging-Resistant Watermarking for LoRA Modules
    ACM MM 2025 ·
    Na Zhao
    , Kejiang Chen,
    Yuang Qi
    ,
    Kai Zeng
    ,
    Weiming Zhang
    ,
    Nenghai Yu
  15. Multi-Label Text Classification with Label Attention Aware and Correlation Aware Contrastive Learning
    IJCAI 2025 ·
    Zhengzhong Zhu
    ,
    Pei Zhou
    ,
    Zeting Li
    , Kejiang Chen,
    Jiangping Zhu
  16. On the Vulnerability of Text Sanitization
    NAACL 2025 ·
    Meng Tong
    , Kejiang Chen,
    Xiaojian Yuan
    ,
    Jiayang Liu
    ,
    Weiming Zhang
    ,
    Nenghai Yu
    ,
    Jie Zhang
  17. Provably Secure Image Robust Steganography via Cross-modal Error Correction
    AAAI 2025 ·
    Yuang Qi
    , Kejiang Chen,
    Na Zhao
    ,
    Zijin Yang
    ,
    Weiming Zhang
  18. RoPaSS: Robust Watermarking for Partial Screen-Shooting Scenarios
    AAAI 2025 ·
    Zehua Ma
    ,
    Han Fang
    ,
    Xi Yang
    , Kejiang Chen,
    Weiming Zhang
  19. SQL Injection Jailbreak: A Structural Disaster of Large Language Models
    ACL 2025 ·
    Jiawei Zhao
    , Kejiang Chen,
    Weiming Zhang
    ,
    Nenghai Yu
  20. STEAD: Robust Provably Secure Linguistic Steganography with Diffusion Language Model
    NeurIPS 2025 ·
    Yuang Qi
    ,
    Na Zhao
    ,
    Qiyi Yao
    ,
    Benlong Wu
    ,
    Weiming Zhang
    ,
    Nenghai Yu
    , Kejiang Chen
  21. SparSamp: Efficient Provably Secure Steganography Based on Sparse Sampling
    USENIX Security 2025 ·
    Yaofei Wang
    ,
    Gang Pei
    , Kejiang Chen,
    Jinyang Ding
    ,
    Chao Pan
    ,
    Weilong Pang
    ,
    Donghui Hu
    ,
    Weiming Zhang
  22. StegoZip: Enhancing Linguistic Steganography Payload in Practice with Large Language Models
    NeurIPS 2025 ·
    Jun Jiang
    ,
    Zijin Yang
    ,
    Weiming Zhang
    ,
    Nenghai Yu
    , Kejiang Chen
  23. SynTag: Enhancing the Geometric Robustness of Inversion-Based Generative Image Watermarking
    ICCV 2025 ·
    Han Fang
    , Kejiang Chen,
    Zehua Ma
    ,
    Jiajun Deng
    ,
    Yicong Li
    ,
    Weiming Zhang
    ,
    Ee-Chien Chang
  24. T2SMark: Balancing Robustness and Diversity in Noise-as-Watermark for Diffusion Models
    NeurIPS 2025 ·
    Jindong Yang
    ,
    Han Fang
    ,
    Weiming Zhang
    ,
    Nenghai Yu
    , Kejiang Chen
  25. DERO: Diffusion-Model-Erasure Robust Watermarking
    ACM MM 2024 ·
    Han Fang
    , Kejiang Chen,
    Yupeng Qiu
    ,
    Zehua Ma
    ,
    Weiming Zhang
    ,
    Ee-Chien Chang
  26. DPIC: Decoupling Prompt and Intrinsic Characteristics for LLM Generated Text Detection
    NeurIPS 2024 ·
    Xiao Yu
    ,
    Yuang Qi
    , Kejiang Chen,
    Guoqiang Chen
    ,
    Xi Yang
    ,
    Pengyuan Zhu
    ,
    Xiuwei Shang
    ,
    Weiming Zhang
    ,
    Nenghai Yu
  27. Data-Free Hard-Label Robustness Stealing Attack
    AAAI 2024 ·
    Xiaojian Yuan
    , Kejiang Chen,
    Wen Huang
    ,
    Jie Zhang
    ,
    Weiming Zhang
    ,
    Nenghai Yu
  28. Gaussian Shading: Provable Performance-Lossless Image Watermarking for Diffusion Models
    CVPR 2024 ·
    Zijin Yang
    ,
    Kai Zeng
    , Kejiang Chen,
    Han Fang
    ,
    Weiming Zhang
    ,
    Nenghai Yu
  29. LDStega: Practical and Robust Generative Image Steganography based on Latent Diffusion Models
    ACM MM 2024 ·
    Yinyin Peng
    ,
    Yaofei Wang
    ,
    Donghui Hu
    , Kejiang Chen,
    Xianjin Rong
    ,
    Weiming Zhang
  30. SemGIR: Semantic-Guided Image Regeneration Based Method for AI-generated Image Detection and Attribution
    ACM MM 2024 ·
    Xiao Yu
    , Kejiang Chen,
    Kai Zeng
    ,
    Han Fang
    ,
    Zijin Yang
    ,
    Xiuwei Shang
    ,
    Yuang Qi
    ,
    Weiming Zhang
    ,
    Nenghai Yu
  31. Text Fluoroscopy: Detecting LLM-Generated Text through Intrinsic Features
    EMNLP 2024 ·
    Xiao Yu
    , Kejiang Chen,
    Qi Yang
    ,
    Weiming Zhang
    ,
    Nenghai Yu