教师简介

唐迪,网络空间安全学院副教授,博士生导师,香港中文大学博士。多年来致力于AI 安全方向的研究,特别在活体检测、后门检测等领域取得了丰富的研究成果,在Usenix Security、ACM CCS、NDSS、IEEE  S&P四大CCF-A类国际安全顶级会议上发表学术论文十余篇,现担任USENIX Security、ACM CCS、TDSC、TIFS等多个CCF-A类安全会议和期刊的程序委员和审稿人。曾获得CCF-A类会议ACM CCS 2022的最佳论文提名奖(Best Paper Honorable Mentioned Award),在NeurIPS 2022中的Trojan Detection Competition获得后门检测最终轮(Final Round of Trojan Detection)和后门绕过(Evasive Trojan)的冠军。

 

研究兴趣

AI 安全:AI模型自身的安全问题和利用AI来解决传统安全问题。包括但不限于研究AI模型的可信边界、功能性异常、风险评估等。

  * 欢迎有志于攻读硕士、博士的同学与我联系

  * 常年招聘博士后

  * 欢迎有兴趣的本科生加入课题组实习

  课题组与香港、新加坡、美国等地的多所著名高校保持紧密的科研合作,可推荐学生前往交流、访学等。

 

联系方式

邮箱:tangd9@mail.sysu.edu.cn

主页:https://tdteach.github.io

 

工作经历

2025-至今,中山大学网络空间安全学院,副教授

2021-2024,美国印第安纳大学,博士后研究员

 

教育背景

2016-2020,香港中文大学,博士

2010-2014,中国人民大学,工学学士+理学学士

 

代表性论文

  1. Wang, Zihao, Di Tang (corresponding author), XiaoFeng Wang, Wei He, Zhaoyang Geng, and Wenhao Wang. "Tossing in the Dark: Practical Bit-Flipping on Gray-box Deep Neural Networks for Runtime Trojan Injection." In  33rd USENIX Security Symposium (USENIX Security) , 2024.

  2. Zhu, Rui, Di Tang (corresponding author), Siyuan Tang, Guanhong Tao, Shiqing Ma, Xiaofeng Wang, and Haixu Tang. "Gradient shaping: Enhancing backdoor attack against reverse engineering." In 31st Annual Network and Distributed System Security Symposium (NDSS), 2024 .

  3. Zhu, Rui, Di Tang (co-first author), Siyuan Tang, XiaoFeng Wang, and Haixu Tang. "Selective amnesia: On efficient, high-fidelity and blind suppression of backdoor effects in trojaned machine learning models." In  2023 IEEE Symposium on Security and Privacy (SP) , 2023.

  4. Tang, Di, XiaoFeng Wang, Haixu Tang, and Kehuan Zhang. "Demon in the variant: Statistical analysis of DNNs for robust backdoor contamination detection." In  30th USENIX Security Symposium (USENIX Security) , 2021.

  5. Tang, Di, Zhe Zhou, Yinqian Zhang, and Kehuan Zhang. "Face flashing: a secure liveness detection protocol based on light reflections." In 25th Annual Network and Distributed System Security Symposium (NDSS), 2018 .

 

学术兼职

国际期刊审稿人:

IEEE Transactions on Dependable and Secure Computing (TDSC)

IEEE Transactions on Information Forensics and Security (TIFS)

国际会议程序委员:

USENIX Security Symposium (USENIX Security)

ACM Conference on Computer and Communications Security (CCS)

IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)