近几年的论文：

1. Ping Wang, Shishir Nagaraja, Aurélien Bourquard, Haichang Gao, Jeff Yan, SoK: Acoustic Side Channels. arXiv:2308.03806 [cs.CR], 2023
2. Guoqin Chang, Haichang Gao*, Ge Pei, Sainan Luo, Yang Zhang, Nuo Cheng, Yiwen Tang, Qianwen Guo, The Robustness of Behavior-verification-based Slider CAPTCHAs, Journal of Information Security and Applications, 2024, tba
3. Yunyi Zhou, Haichang Gao*, Jianping He, Shudong Zhang, Zihui Wu, Efficient untargeted white-box adversarial attacks based on simple initialization, Chinese Journal of Electronics, 2024, 33(4):1–10.
4. Ke Cheng, Ning Xi, Ximeng Liu, Xinghui Zhu, Haichang Gao, Zhiwei Zhang, Yulong Shen, Private Inference for Deep Neural Networks: A Secure, Adaptive, and Efficient Realization, IEEE Transactions on Computers, 2023, 72(12):3519-3531.(CCF A类)
5. Ping Wang, Haichang Gao*, Chenxuan Xiao, Xiaoyan Guo, Yipeng Gao and Yang Zi, Extended Research on the Security of Visual Reasoning CAPTCHA, IEEE Transactions on Dependable and Secure Computing (TDSC), 2023, 20(6):4976-4992. (CCF A类)
6. Ping Wang, Haichang Gao*, Xiaoyan Guo, Zhongni Yuan, Jiawei Nian, Improving the Security of Audio CAPTCHAs with Adversarial Examples, IEEE Transactions on Dependable and Secure Computing (TDSC), 2023, tba. (CCF A类)
7. Ke Cheng; Jiaxuan Fu; Yulong Shen; Haichang Gao; Ning Xi; Zhiwei Zhang; Xinghui Zhu, Manto: A Practical and Secure Inference Service of Convolutional Neural Networks for IoT, IEEE Internet of Things Journal, 2023, 10(16):14856 - 14872. (中科院一区)
8. Yier Wei, Haichang Gao*, Yufei Wang, Huan Liu, Yipeng Gao, Sainan Luo, TransNoise: Transferable Universal Adversarial Noise for Adversarial Attack, The 32nd International Conference on Artificial Neural Networks (ICANN 2023), Crete, Greece, Sep 26th-29th, 2023, 193-205.
9. Yier Wei, Haichang Gao*, Yufei Wang, Yipeng Gao, Huan Liu, A Lightweight Backdoor Defense Framework Based On Image Inpainting, Neurocomputing, Volume 537, 7 June 2023, 22-36.
10. Guoqin Chang, Haichang Gao*, Zhou Yao, Haoquan Xiong, TextGuise: Adaptive adversarial example attacks on text classification models, Neurocomputing, Volume 529, 7 April 2023, 190-203.
11. Ping Wang, Haichang Gao*, Xiaoyan Guo, Chenxuan Xiao, Fuqi Qi, Zheng Yan, An Experimental Investigation of Text-based CAPTCHA Attacks and Their Robustness, ACM Computing Surveys, 55(9):1-38, 2023 (中科院一区)
12. Shudong Zhang, Haichang Gao*, Chao Shu, Xiwen Cao, Yunyi Zhou, Jianping He, Black-Box Bayesian Adversarial Attack with Transferable Priors, Machine Learning, Oct 14, 2022.
13. Shudong Zhang, Haichang Gao*, Yunyi Zhou, Zihui Wu and Yiwen Tang, Consistency Regularization Helps Mitigate Robust Overfitting in Adversarial Training, The 15th International Conference on Knowledge Science, Engineering and Management (KSEM), Aug 6-8, 2022, Singapore, 734-746
14. Jiawei Nian, Ping Wang, Haichang Gao*, A deep learning-based attack on text CAPTCHAs by using object detection techniques, IET Information Security, 16(2):97-110, 2022
15. Shudong Zhang, Haichang Gao*, Qingxun Rao, Defense against adversarial attacks by reconstructing images, IEEE Transactions on Image Processing (TIP), 30 (2021): 6117-6129. (CCF A类)
16. Yipeng Gao, Haichang Gao*, Sainan Luo, Yang Zi, Shudong Zhang, Wenjie Mao, Ping Wang, Yulong Shen, and Jeff Yan, Research on the security of the visual reasoning Captcha, Usenix Security 2021, 3291-3308. (CCF A类, 安全领域四大顶会之一)
17. 张树栋，高海昌*，曹曦文，康帅，针对ASR系统的快速有目标自适应对抗攻击，西安电子科技大学学报，48(1):1-10,2021.
18. Ping Wang, Haichang Gao*, Qingxun Rao, Sainan Luo, Zhongni Yuan, and Ziyu Shi, A security analysis of Captchas with large character sets, IEEE Transactions on Dependable and Secure Computing (TDSC), 18(6), 2953-2968, 2021. (CCF A类)
19. Ziyu Shi, Haichang Gao*, Yiwen Tang, Han Zheng, Shuai Kang, and Yi Liu, Universal Optimizaiton Strategies for Object Dectection Networks, International Journal of Pattern Recognition and Artificial Intelligence, Vol. 35, No. 05, 2155005 (2021).
20. Nuo Cheng, Guoqin Chang, Haichang Gao, Ge Pei, and Yang Zhang, WordChange: an Adversarial Examples Generation Approach for Chinese Text Classification, IEEE Access, 2020, volume 8:79561-79572.
21. Yang Zi, Haichang Gao*, Zhouhang Cheng, and Yi Liu, An end-to-end attack on text CAPTCHAs, IEEE Transaction on Information Forensics & Security (TIFS), 15(1): 753-766,2020. (CCF A类)
22. Ping Wang, Haichang Gao*, Ziyu Shi, Zhongni Yuan, and Jiangping Hu, Simple and Easy: Transfer Learning-based Attacks to Text Captcha, IEEE Access, 2020, volume 8: 59044-59058.
23. Ge Pei, Haichang Gao*, Xin Zhou, and Nuo Cheng, Feature Pooling – a Feature Compression Method Used in Convolutional Neural Networks, Journal of Information Science and Engineering, 36(3): 577-596, 2020.
24. Zhouhang Cheng, Haichang Gao*, Zhongyu Liu, Huaxi Wu, Yang Zi, and Ge Pei, Image-based CAPTCHAs based on neural style transfer, IET Information Security, 13(6):519-529, 2019.
25. Yang Zhang, Haichang Gao*, Ge Pei, Sainan Luo, Guoqin Chang, and Nuo Cheng, A survey of research on CAPTCHA designing and breaking techniques, TrustCom 2019.
26. Xiyang Liu, Yang Zhang, Jing Hu, Mengyun Tang, Haichang Gao, Breaking Text-Based CAPTCHAs using Average Vertical Partition, Journal of Information Science and Engineering, 35(3): 611-634, 2019.
27. Mengyun Tang, Haichang Gao*, Yang Zhang, Yi Liu, Ping Zhang and Ping Wang, Research on Deep Learning Techniques in Breaking Text-based Captchas and Designing Image-based Captcha, IEEE Transaction on Information Forensics & Security (TIFS), 13(10): 2522-2537, 2018. (CCF A类)
28. Haichang Gao*, Ping Wang, Jeff Yan, Mengyun Tang, Fang Cao, Extended Security Analysis of Hollow Captchas, Journal of Internet Technology, vol.19, no.4, pp.1075-1088, Jul.2018.
29. Yang Zhang, Haichang Gao*, Ge Pei, Shuai Kang and Xin Zhou, Effect of adversarial examples on the robustness of CAPTCHA, CyberC 2018.
30. Ping Zhang, Ziyu Shi, Haichang Gao*, Research on Text Location and Recognition in Natural Images with Deep Learning, ICAAI, Oct 6-8, 2018, Barcelona.
31. Haichang Gao*, Mengyun Tang, Yi Liu, Ping Zhang, Xiyang Liu. Research on the Security of Microsoft two-la[ant]yer CAPTCHA, IEEE Transaction on Information Forensics & Security (TIFS), 12(7):1671-1685, 2017.  (CCF A类)
32. Ping Zhang, Haichang Gao*, Zhouhang Cheng, Fang Cao. Two Novel Image-Based CAPTCHA Schemes Based on Visual Effects. In: Yang J. et al. (eds) Computer Vision. CCCV 2017. Communications in Computer and Information Science, vol 773. Springer
33. Haichang Gao*, Fang Cao, Ping Zhang, Annulus: A novel image-base CAPTCHA scheme, TENCON 2016, 22-25 Nov 2016, Singapore. 
34. Haichang Gao*, Jeff Yan, Fang Cao, Zhengya Zhang, Lei Lei, Mengyun Tang, Ping Zhang, Xin Zhou, Xuqin Wang, Jiawei Li, A Simple Generic Attack on Text Captchas, The Network and Distributed System Security Symposium (NDSS), 21-24 Feb 2016, San Diego, California. (CCF A类, 安全领域四大顶会之一)
35. Haichang Gao*, Xuqin Wang, Fang Cao, Zhengya Zhang, Lei Lei, Jiao Qi, Xiyang Liu, Robustness of text-based completely automated public turing test to tell computers and humans apart, IET Information Security, 10(1):45-52, 2016.
36. Haichang Gao*, Lei Lei, Xin Zhou, Jiawei Li, Xiyang Liu, The robustness of face-based CAPTCHAs, The 13th International Conference on Pervasive Intelligence and Computing (PICom), 26-28 October 2015, Liverpool, UK, 2248-2255.
37. Haichang Gao*, Wei Wang, Ye Fan, Jiao Qi, Xiyang Liu, The Robustness of Connecting Characters Together CAPTCHAs, Journal of Information Science and Engineering, 2014, Vol.30, No.2, 347-369.
38. Haichang Gao*, Wei Wang, Jiao Qi, Xuqin Wang, Xiyang Liu, Jeff Yan. The Robustness of Hollow CAPTCHAs, the 20th ACM Conference on Computer and Communications Security (CCS), 2013, 1075-1085. (CCF A类, 安全领域四大顶会之一)
39. Haichang Gao*, Ning Liu, Kaisheng Li and Jinhua Qiu, The usability and security of recall-based graphical password schemes, the 11th IEEE/IFIP International Conference on em[ant]bedded and Ubiquitous Computing (EUC) 2013, 2237-2244.
40. Haichang Gao*, Wei Jia, Fei Ye and Licheng Ma, A survey on the use of Graphical Passwords in Security, Journal of Software, 2013, Vol.8, No.7, 1678-1698.
41. Haichang Gao*, Wei Jia, Ning Liu, Kaisheng Li,The Hot-spots problem in Windows 8 graphical Password Scheme, the 5^th International Symposium on Cyberspace Safety and Security, 2013, 349-362.
42. Fei Dai, Haichang Gao*, Dishan Liu, Breaking CAPTHCHA With Second Template Matching And BP Neural Network Algorithm, International Journal of Information Processing and Management, 2013, Vol.4, No.3, 126-133.
43. Haichang Gao*, Licheng Ma, Wei Jia, Fei Ye. Multiple Password Interference in Graphical Passwords, International Journal of Information and Computer Security, 2012, 5(1), 11-27.
44. Haichang Gao*, Wei Wang, Ye Fan, Divide and Conquer: An Efficient Attack on Yahoo! CAPTCHA, The 11th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom), Liverpool, UK, 25-27 June 2012, 9-16.
45. 高海昌*，樊晔，王伟，利用旋转归一化和粗匹配算法破解验证码，西安电子科技大学学报, 2012, 39(6):91-99.
46. Haichang Gao*, Licheng Ma, Jinhua Qiu, and Xiyang Liu. Exploration of a Hand-based Graphical Password Scheme, 4th International Conference on Security of Information and Networks (SIN), 14-19 November, Sydney, Australia, 2011,143-150.
47. Xiyang Liu, Haichang Gao, Liming Wang, and Xiuling Chang, An Enhanced Drawing Reproduction Graphical Password Strategy, Journal of Computer Science and Technology, Nov 2011, 26(6):988-999.
48. Xiyang Liu, Jinhua Qiu, Licheng Ma, Haichang Gao, and Zhongjie Ren, A Novel Cued-recall Graphical Password Scheme, 6th International Conference on Image and Graphics (ICIG), Aug.12-15, Hefei, China, 2011, 949-956.
49. Haichang Gao*, Honggang Liu, Dan Yao, Xiyang Liu, Uwe Aickelin. An audio CAPTCHA to distinguish humans from computers, Third International Symposium on Electronic Commerce and Security, 2010, 265-269.
50. Haichang Gao*, Zhongjie Ren, Xiuling Chang, Xiyang Liu, Uwe Aickelin. A New Graphical Password Scheme Resistant to Shoulder-Surfing. International Conference on CyberWorlds, 20-22 October, Singapore, 2010, 194-199.
51. Haichang Gao*, Zhongjie Ren, Xiuling Chang, Xiyang Liu, Uwe Aickelin. The effect of baroque music on the PassPoints graphical password. ACM International Conference on Image and Video Retrieval (CIVR), 2010, 129-134. 
52. Haichang Gao*, Xiuling Chang, Zhongjie Ren, Uwe Aickelin, Liming Wang, Can background baroque music help to improve the memorability of graphical passwords? Proceedings of the International Conference on Image Analysis and Recognition (ICIAR), Povoa de Varzim, Portugal, 2010, 378-387.
53. Haichang Gao*, Dan Yao, Honggang Liu, Xiyang Liu and Liming Wang, A Novel Image based CAPTCHA Using Jigsaw Puzzle, The 13^th IEEE International Conference on Computational Science and Engineering, Dec, 2010, 351-356.
54. Liming Wang, Xiuling Chang, Zhongjie Ren, Haichang Gao, Xiyang Liu, Uwe Aickelin, Against Spyware Using CAPTCHA in Graphical Password Scheme, The 24th IEEE International Conference on Advanced Information Networking and Applications (AINA), Perth, Australia, 2010, 760-767.
55. Xiyang Liu, Zhongjie Ren, Xiuling Chang, Haichang Gao, Uwe Aickelin. Draw a line on your PDA to authenticate. The sixth Symposium on Usable Privacy and Security (SOUPS), July 14-16, Redmond, WA, 2010, p7.
56. Haichang Gao*, Xiyang Liu, Sidong Wang, Honggang Liu, Ruyi Dai. Design and Analysis of a Graphical Password Scheme, Fourth International Conference on Innovative Computing, Information and Control (ICICIC), Dec.7 - 9, Kaohsiung, Taiwan, 2009, 675-678.
57. Haichang Gao*, Xiyang Liu, Ruyi Dai, Sidong Wang, Xiuling Chang. Analysis and Evaluation of the ColorLogin Graphical Password Scheme, 5th International Conference on Image and Graphics (ICIG), Sep.20-23, Xi’an, China, 2009, 722-727.
58. Haichang Gao*, Xiyang Liu, Sidong Wang, and Ruyi Dai. A new graphical password scheme against spyware by using CAPTCHA, Fifth Symposium On Usable Privacy and Security  (SOUPS), July 15-17, Mountain view, CA, USA, 2009.
59. Haichang Gao*, Xuewu Guo, Xiaoping Chen, Liming Wang, Xiyang Liu. YAGP: Yet Another Graphical Password Strategy, the 24th Annual Computer Security Applications Conference (ACSAC), California, 2008, 121-129.