崔琦

65

  • 副教授 硕士生导师
  • 性别:男
  • 学历:博士研究生毕业
  • 在职信息:在岗
  • 所在单位:计算机学院、网络空间安全学院(数字取证教育部工程研究中心、公共计算机教学部)
  • 办公地点:临江楼A1509
  • 联系方式:cuiqi.scholar@gmail.com cuiqi@nuist.edu.cn

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开通时间:2024.4.19

最后更新时间:2024.4.19

个人简介


l  研究方向

深度学习模型安全、信息隐藏等。近年来发表论文包括人工智能方向和安全方向的顶会及顶刊CVPRTDSCTMM等,详见谷歌学术代码仓库


欢迎有想象力、编码能力强、有良好英语和数学基础的研究生本科生与我联系(cuiqi@nuist.edu.cn),加入我所属的数字取证团队,本团队资源丰富、与国内外多所知名院校保持合作关系,我们一起研究学习!

目前仍有少量研究生名额,欢迎25级研究生联系!

 

l  研究内容

深度模型知识产权保护 (DNN IP Protection):聚焦于深度模型的版权标识、使用验证与侵权追溯机制。设计在不影响模型性能前提下嵌入可验证的水印标识(如参数水印、行为水印),用于确认模型归属与版权主张;构建对模型压缩、微调、剪枝等操作具有鲁棒性的水印技术,以应对侵权者的规避行为;支持单用户、多用户、联邦学习等环境下的水印解码与使用追踪,结合加密技术实现权属验证与溯源。


鲁棒的深度信息隐藏 (Robust Deep Hiding):聚焦于利用深度神经网络进行图像、视频、音频等多模态载体中的鲁棒隐写与提取,同时提升在实际干扰环境下的安全性与可靠性。面向压缩、剪裁、降噪、滤镜等常见图像扰动,引入抗攻击优化策略提升隐藏信息的稳定性;引入可调嵌入容量、认证信号设计,使信息隐藏不仅服务传输安全,也可用于AIGC内容标记与可追溯生成。


安全可控的AI生成内容 (Accountable AIGC):建立可追责、可验证、可限制的AIGC生成体系,以实现内容生成的透明性与合规性。构建生成内容中的不可见水印/指纹机制,用于识别生成来源与模型版本;实现对AIGC模型的功能级别控制,防止其在未经授权场景下生成敏感或违规内容;基于模型行为记录与内容标记,实现内容生成全过程可记录、可回溯。


l  荣誉

2024年度ACM SIGWEB China 新星奖

2024年江苏省网络空间安全学会优秀博士论文奖

 

l  科研经历

2024-: 计算机学院、网络空间安全学院,南京信息工程大学,讲师/副教授

2023-2024: School of Electrical and Electronic Engineering, 新加坡南洋理工大学 (Nanyang Technological University), 博士后研究员 (Research Fellow),合作导师:Prof. Chip-Hong Chang (Fellow of IEEE)

2021-2022: Centre for Computer Vision and Deep Learning (CVDL), 加拿大温莎大学 (University of Windsor),博士联合培养合作导师:Prof. Q. M. Jonathan Wu (加拿大工程院院士,Distinguished University Professor)

2013-2022: 计算机与软件学院/电子与信息工程学院,南京信息工程大学,本科/博士研究生 (硕博连读)

 

l  主要论文 (Corresponding author, *Contributed equally.)

[CVPR] Qi Cui*, Ruohan Meng*, Chaohui Xu, and Chip-Hong Chang. Steganographic Passport: An Owner and User Verifiable Credential for Deep Model IP Protection Without Retraining, IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), pp. 12302-12311. 2024. (CCF-A)

[TDSC] Qi Cui, Weixuan Tang, Zhili Zhou, Ruohan Meng, Guoshun Nan, and Yun-Qing Shi. Meta-Metric Learning for Secure Deep Image Hiding, IEEE Transactions on Dependable and Secure Computing, vol. 21, no. 5, pp. 4907-4920, 2024. (CCF-A, 中科院一区)

[TMM] Qi Cui, Zhili Zhou, Ruohan Meng, Hongyang Yan, and Q. M. Jonathan Wu. ARES: On Adversarial Robustness Enhancement for Image Steganographic Cost Learning, IEEE Transactions on Multimedia, vol. 26, pp. 6542-6553, 2024. (中科院一区)

[TCSVTBaowei Wang, Jianbo Zhang (联合指导研究生), Yufeng Wu, and Qi Cui. FasterCReW: Performance or Efficiency? A Lightweight Conditional Residual DNN-based Watermarking Based on FasterNet, IEEE Transactions on Circuits and Systems for Video Technology, doi: 10.1109/TCSVT.2025.3550908, 2025. (中科院一区)

[TWC] Zhili Zhou, Yao Wan, Qi Cui, Keping Yu, Shahid Mumtaz, Ching-Nung Yang, and Mohsen Guizani. Blockchain-Based Secure and Efficient Secret Image Sharing with Outsourcing Computation in Wireless Networks, IEEE Transactions on Wireless Communications, vol. 23, no. 1, pp. 423-435, 2024. (中科院一区)

[IOTJ] Jingwang Huang*, Qi Cui*, Zhili Zhou, Keping Yu, Ching-Nung Yang, and Kim-Kwang Raymond Choo. Encrypted Domain Secret Medical-Image Sharing with Secure Outsourcing Computation in IoT Environment. IEEE Internet of Things Journal, vol. 11, no. 2, pp. 2382-2393, 2024. (中科院一区)

[TGKai Yan (联合指导研究生), Xianyi Chen, Qi Cui, Haoqin Yuan, and Zhenshan Tan, AdvMap: Crafting Adversarial Maps to Counter AI Aimbot in First-Person Shooter Games. IEEE Transactions on Games, doi: 10.1109/TG.2025.3537824. 2025. (CCF-C)

[TNSE] Ruohan Meng, Qi Cui, Zhili Zhou, Zhetao Li, Q. M. Jonathan Wu, and Xingming Sun. High-Capacity Steganography Using Object Addition-based Cover Enhancement for Secure Communication in Networks. IEEE Transactions on Network Science and Engineering, vol.9, no.2, pp. 848-862, 2021.

[CMC] Qi Cui, Suzanne McIntosh, and Huiyu Sun. Identifying Materials of Photographic Images and Photorealistic Computer Generated Graphics Based on Deep CNNs. Computers, Materials & Continua, vol. 55, no. 2, pp. 229-241, 2018.

[MBE] Qi Cui, Ruohan Meng, Zhili Zhou, Xingming Sun, and Kaiwen Zhu. An Anti-Forensic Scheme on Computer Graphic Images and Natural Images Using Generative Adversarial Networks. Mathematical Biosciences and Engineering, vol. 16, no. 5, pp. 4923-4935, 2019.

[JIT] Qi Cui, Zhili Zhou, Chengsheng Yuan, Xingming Sun, and Q. M. Jonathan Wu. Fast American Sign Language Image Recognition Using CNNs with Fine-tuning. Journal of Internet Technology, vol. 19, no. 7, pp. 2207-2214, 2018.

[ADCOM] Chengsheng Yuan, Qi Cui, Xingming Sun, Q. M. Jonathan Wu, and Sheng Wu. Fingerprint Liveness Detection Using an Improved CNN with the Spatial Pyramid Pooling Structure. Advances in Computers, vol. 120, pp. 157-193, 2021.

[CMC] Ruohan Meng, Qi Cui, Zhili Zhou, Chengsheng Yuan, and Xingming Sun. A Novel Steganography Algorithm Based on Instance Segmentation. Computers, Materials & Continua, vol.63, no.1, pp. 183-196, 2019.


 

l  科研项目

“可修复式深度信息隐藏方法研究”,国家自然科学基金青年项目,在研,主持

“防去除攻击的深度信息隐藏方法研究”,江苏省基础研究计划自然科学基金--青年基金项目,在研,主持

“高安全性图像隐写方法研究”,国家自然科学基金面上项目,在研, 参与

“基于生成对抗网络的构造式无载体信息隐藏研究”,国家自然科学基金面上项目, 在研, 参与

 

l  课程

Relational Database,英文,专业必修,48学时

Database Fundamentals,英文,专业必修,48学时

信息隐藏与取证,专业选修,32学时

信息隐藏与取证实践,专业选修,16学时


l  学术兼职

CSIG数字媒体取证与安全专业委员会委员

江苏省计算机学会信息安全专委会委员

IEEE/ACM会员


Technical Program Committee Member
Advances in Artificial Intelligence and Security Part I & Artificial Intelligence and Security Part II 8th International Conference on Artificial Intelligence and Security, ICAIS 2022, Qinghai, China, July 15-20, 2022, Proceedings.
Asian Hardware Oriented Security and Trust Symposium (AsianHOST), IEEE, Tianjin, China, Dec. 13–15, 2023 Proceedings.
Asian Hardware Oriented Security and Trust Symposium (AsianHOST), IEEE, Kobe, Japan, Dec. 16–18, 2024 Proceedings.
The 4th International Conference on Frontiers of Electronics, Information and Computation Technologies (ICFEICT 2024), Beijing, China, Jun. 22–25, 2024.

 

Reviewer

Journal:
IEEE Transactions on Circuits and Systems for Video Technology
IEEE Transactions on Information Forensics and Security
IEEE Transactions on Multimedia
IEEE Transactions on Very Large Scale Integration Systems
IEEE Transactions on Industrial Informatics


Conference:

International Conference on Learning Representations (ICLR'25)
Conference on Neural Information Processing Systems (NeurIPS'24; '25)
International Joint Conferences on Artificial Intelligence (IJCAI'25) 
ACM International Conference on Multimedia (MM'25) 
IEEE International Conference on Multimedia and Expo (ICME'23; '24; '25)






 



其他联系方式

邮编 : 210044

邮箱 : cuiqi@nuist.edu.cn