2020/07-present
Postdoctor
University of Science and Technology of China

2019/06-2019/12
Research Intern
Alibaba Group

2015/09-2020/07
Doctor of Cybersecurity
University of Science and Technology of China (USTC)
Supervisors:Prof. Nenghai Yu and Prof. Weiming Zhang

2011/09-2015/06
Bachelor of  Communication Engineering
Shanghai University (SHU)
Supervisor:Prof. Guorui Feng

Distribution-preserving-based Automatic Data Augmentation for Deep Image Steganalysis.
Jiansong Zhang, Kejiang Chen*, Chuan Qin, Weiming Zhang and Nenghai Yu.
IEEE Transactions on Multimedia (TMM), 2021.  

Distribution-Preserving Steganography Based on Text-to-Speech Generative Models.
Kejiang Chen, Hang Zhou, Hanqing Zhao, Dongdong Chen, Weiming Zhang* and Nenghai Yu.
IEEE Transactions on Dependable and Secure Computing (TDSC), 2021.
Arxiv version: When Provably Secure Steganography Meets Generative Models. 

Adversarial Examples Detection beyond Image Space.
Kejiang Chen, Yuefeng Chen, Hang Zhou, Chuan Qin, Xiaofeng Mao, Weiming Zhang* and Nenghai Yu.
International Conference on Acoustics, Speech, & Signal Processing (ICASSP), 2021. 

Three-Dimensional Mesh Steganography and Steganalysis: A Review.
Hang Zhou, Weiming Zhang*, Kejiang Chen*, Weixiang Li and Nenghai Yu.
IEEE Transactions on Visualization and Computer Graphics (TVCG), 2021. 

Reversible Data Hiding in JPEG Images under Multi-distortion Metric.
Kejiang Chen, Hang Zhou, Dongdong Hou, Weiming Zhang* and Nenghai Yu.
IEEE Transactions on Circuits and Systems for Video Technology (TCSVT), 2020. 

Adversarial Batch Image Steganography against CNN-based Pooled Steganalysis.
Li Li, Weiming Zhang*, Chuan Qin, Kejiang Chen*, Wenbo Zhou and Nenghai Yu.
Signal Processing, 2020. 

Feature-preserving Tensor Voting Model for Mesh Steganalysis.
Hang Zhou, Kejiang Chen, Weiming Zhang, Chuan Qin, Nenghai Yu.
IEEE Transactions on Visualization and Computer Graphics (TVCG), 2020. 

Steganographic Security Analysis from Side Channel Steganalysis and its Complementary Attacks.
Li Li, Weiming Zhang*, Kejiang Chen, Nenghai Yu
IEEE Transactions on Multimedia (TMM), 2020. 

JPEG Steganography with Estimated Side-information.
Weixiang Li, Kejiang Chen, Weiming Zhang*, Hang Zhou, Yaofei Wang, Nenghai Yu.
IEEE Transactions on Circuits and Systems for Video Technology (TCSVT). 2020. 

LG-GAN: Label Guided Adversarial Network for Flexible Targeted Attack of Point Cloud Based Deep Networks.
Hang Zhou, Dongdong Chen, Jing Liao, Kejiang Chen, Xiaoyi Dong, Kunlin Liu, Weiming Zhang*, Gang Hua, Nenghai Yu.
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2020. 

Robust Adaptive Steganography Based on Generalized Dither Modulation and Expanded Embedding Domain.
Xinzhi Yu, Kejiang Chen, Yaofei Wang, Weixiang Li, Weiming Zhang*, Nenghai Yu.
Signal Processing, 2020. 

Self-supervised Adversarial Training.
Kejiang Chen, Yuefeng Chen, Hang Zhou, Xiaofeng Mao, Yuhong Li, Yuan He, Hui Xue, Weiming Zhang*, Nenghai Yu.
International Conference on Acoustics, Speech, & Signal Processing (ICASSP), 2020. 

DUP-Net: Denoiser and Upsampler Network for 3D Adversarial Point Clouds Defense.
Hang Zhou, Kejiang Chen, Weiming Zhang*, Han Fang, Wenbo Zhou, Nenghai Yu.
IEEE International Conference on Computer Vision (ICCV), 2019. 

Derivative-based Steganographic Distortion and Its Non-additive Extensions for Audio.
Kejiang Chen, Hang Zhou, Weixiang Li, Kuan Yang, Weiming Zhang*, Nenghai Yu.
IEEE Transactions on Circuits and Systems for Video Technology (TCSVT), 2019. 

Distortion Design for Secure Adaptive 3D Mesh Steganography.
Hangzhou, Kejiang Chen, Weiming Zhang*, Yuanzhi Yao and Nenghai Yu.
IEEE Transactions on Multimedia (TMM), 2018. 

Defining Cost Functions for Adaptive JPEG Steganography at the Microscale.
Kejiang Chen, Hang Zhou, Wenbo Zhou, Weiming Zhang* and Nenghai Yu.
IEEE Transactions on Information Forensics and Security (TIFS), 2018. 

Defining Joint Distortion for JPEG Steganography.
Weixiang Li, Weiming Zhang*, Kejiang Chen, Wenbo Zhou and Nenghai Yu.
ACM Workshop on Information Hiding and Multimedia Security, 2018 (Best Student Paper Award) 

Reversible Data Hiding in Color Image with Grayscale Invariance
Dongdong Hou, Weiming Zhang*, Kejiang Chen, Sian-Jheng Lin and Nenghai Yu.
IEEE Transactions on Circuits and Systems for Video Technology (TCSVT), 2018. 

Comments on `Steganography Using Reversible Texture Synthesis'.
Hang Zhou, Kejiang Chen, Weiming Zhang* and Nenghai Yu.
IEEE Transactions on Image Processing (TIP), 2017. 

Defining Cost Functions for Adaptive Steganography at the Microscale.
Kejiang Chen, Weiming Zhang*, Hang Zhou, Nenghai Yu and Guorui Feng.
IEEE International Workshop on Information Forensics and Security (WIFS), 2016.