2013年1月博士毕业于北京大学信息科学技术学院。主要研究方向为隐私计算、人工智能、区块链等。在AAAI、ACM Multimedia、Computer Journal、ICASSP等重要国际会议和期刊发表论文20余篇。申请多项美国与国内专利。担任Computer Journal、China Science等国际知名期刊的审稿人。

• 1999.7-2003.7

  四川大学物理学院,物理学专业本科生

• 2003.10-2006.1

  北京大学软件与微电子学院,软件工程专业硕士生

• 2006.2-2007.8

  北京大学软件与微电子学院,嵌入式系统系助教

• 2007.9-2013.1

  北京大学信息科学技术学院,计算机软件与理论专业博士生

• 2013.2-

  北京大学软件与微电子学院,讲师,副教授

1. 《人工智能应用开发》，基于案例的人工智能应用开发实践课程
2. 《C编程技能训练》, 数据结构与算法在线编程训练课程

1. 隐私计算
2. 人工智能
3. 区块链
4. 应用密码学
5. 大数据安全

1. 2008年10-2009年8月，并行XML解析算法研究，主要成员，英特尔公司合作项目。
2. 2009年9-2010年8月，光通道协议分析与优化实现，主要成员，企业联合国家科技计划项目。
3. 2010年9-2012年8月，椭圆曲线密码算法并行优化研究，主要成员，实验室预研项目。
4. 2012年9月-今，云存储的隐私保护和安全保障机制，主要成员，国家自然科学基金重点项目。
5. 2014.1-2016.12,大数据平台信息安全关键技术研发，主要成员，深圳市技术攻关重点项目
6. 2015年1月-今，云安全的可信服务及其在教育云中的示范验证，主要成员，863重点项目
7. 2015年，安全学术趋势技术分析咨询合作项目，子课题负责人，华为合作项目
8. 2016-2017，“基于AWS的教育云课堂安全与隐私”，主要成员， 亚马逊合作研发项目
9. 2017-2020，“构建高可信云操作系统的若干关键技术研究”，主要成员，国家自然科学基金面上项目
10.  2021-2023， 以自然语言为核心的语义理解研究，课题任务负责人，国家重点研发计划项目
11. 北京大学-八分量区块链与隐私计算联合实验室项目，主要成员，企业联合项目

1. Xiaodong Wang, Chenfei Wu, Shengming Yin, Minheng Ni, Jianfeng Wang, Linjie Li, Zhengyuan Yang, Fan Yang, Lijuan Wang, Zicheng Liu, Yuejian Fang*, Nan Duan*，Learning 3D Photography Videos via Self-supervised Diffusion on Single Images, IJCAI 2023(CCF A)
2. Shengfang Zhai, Yinpeng Dong, Qingni Shen, Shi Pu, Yuejian Fang, Hang Su.Text-to-Image Diffusion Models can be Easily Backdoored through Multimodal Data Poisoning, ACM International Conference on Multimedia (MM 2023) (CCF A)
3. Xinyu Feng, Qingni Shen, Cong Li, Xuewei Wang, Niantao Xie, Yuejian Fang, and Zhonghai Wu, A Privacy Preserving Computer-aided Medical Diagnosis Framework with Outsourced Model， BIBM 2023 (CCF B)
4. Shengfang Zhai, Qingni Shen*, Xiaoyi Chen, Weilong Wang, Cong Li, Yuejian Fang, Zhonghai Wu. NCL: Textual Backdoor Defense Using Noise-augmented Contrastive Learning. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2023). (CCF B)
5. Jian Liang,Chenfei Wu, Xiaowei Hu, Zhe Gan, Jianfeng Wang, Lijuan Wang, Zicheng Liu, Yuejian Fang*, Nan Duan*, NUWA-Infinity: Autoregressive over Autoregressive generation for Infinite Visual Synthesis, Thirty-sixth Conference on Neural Information Processing Systems, NeurIPS 2022 (CCF A)
6. Chenfei Wu, Jian Liang,Lei Ji, Fan Yang, Yuejian Fang*, Daxing Jiang, Nan Duan*, NÜWA: Visual Synthesis Pre-training for Neural visUal World creation[c]// European Conference on Computer Vision 2022, ECCV 2022(CCF B)
7. Xiaodong Wang, Junbao Zhuo, Mengru Zhang, Shuhui Wang, Yuejian Fang*, Revisiting Unsupervised Domain Adaptation Models: a Smoothness Perspective, Asian Conference on Computer Vision 2022, ACCV 2022 (CCF C)
8. Kunbo Ding, Weijie Liu, Yuejian Fang, Weiquan Mao, Zhe Zhao, Tao Zhu, Haoyan Liu, Rong Tian and Yiren Chen, A Simple and Effective Method to Improve Zero-Shot Cross-Lingual Transfer Learning using English Only[C]//the 29thInternational Conference on Computational Linguistics, CLOING 2022, Gyeongiu, Republic of Korea, October 12-17, 2022, (CCF B)
9. Cong Li, Qingni Shen, Zhikang Xie, Jishen Dong, Xinyu Feng, Yuejian Fang, Zhonghai Wu, hierarchical and non-monotonic key policy attribute-based encryption and its applications, Journal of Information Science, August 12, 2022 (CCF B)
10. Cong Li, Qingni Shen, Zhikang Xie, Jishen Dong, Yuejian Fang, Zhonghai Wu. Efficient Identity Based Chameleon Hash for Mobile Devices[C]//IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2022, Singapore: IEEE,2022 (CCF B)
11. Kunbo Ding, Weijie Liu, Yuejian Fang, Zhe Zhao, Qi Ju, Xuefeng Yang, Rong Tian, Zhu Tao, Haoyan Liu, Han Guo, Xingyu Bai, Weiquan Mao, Yudong Li, Weigang Guo, Taiqiang Wu, Ningyuan Sun, Multi-stage Distillation Framework for Cross-Lingual Semantic Similarity Matching, NAACL 2022. (CCF C)
12. Zeming Wang, Yanyan Zou, Yuejian Fang, Hongshen Chen, Mian Ma, Zhuoye Ding, Bo Long, Interactive Latent Knowledge Selection for E-Commerce Product Copywriting Generation, ECNLP workshop 2022.
13. Zhikang Xie, Qingni shen, Cong Li, Jishen Dong, Yuejian Fang. Identity-Based Chameleon Hash without Random Oracles and Application in the Mobile Internet[C]//ICC 2021-IEEE International Conference on Communications. Montreal, QC, Canada，2021.6.14-2021.6.23. (CCF C)
14. Cong Li, Qingni Shen*, Zhikang Xie, Xinyu Feng, Yuejian Fang, Zhonghai Wu. Large Universe CCA2 CP-ABE With Equality and Validity Test in the Standard Model[J], The Computer Journal, Volume 64, Issue 4, April 2021, Pages 509–533
15. Weijiang Yu; Jian Liang; Lei Ji; Lu Li; Yuejian Fang*; Nong Xiao*; Nan Duan; Hybrid Reasoning Network for Video-based Commonsense Captioning, ACM MM 2021, Chengdu, China, 2021.10.20- 2021.10.24
16. Gen Li, Nan Duan, Yuejian Fang*, Ming Gong, Daxing Jiang; Unicoder-VL:A Universal Encoder for Vision and Language by Cross-modal Pre-training, AAAI 2020, Virtual, 2020.02.07至2020.02.12
17. Xinyu Feng, Cancan Jin, Cong Li, Yuejian Fang, Qingni Shen*. Fully Secure Hidden Ciphertext-Policy Attribute-based Proxy Re-encryption[C], the 19th International Conference on Information and Communications Security(ICICS 2017), Beijing, China，2017.12.06-2017.12.08
18. Xinyu Feng, Cancan Jin, Cong Li, Yuejian Fang, Qingni Shen*, Zhonghai Wu. Practical Large Universe Attribute-Set Based Encryption in the Standard Model， the 19th International Conference on Information and Communications Security(ICICS 2017), December 6-8, 2017, Beijing, China
19. Cong Li, Yuejian Fang*, Xing Zhang, Cancan Jin, Qingni Shen, Zhonghai Wu. A Practical Construction for Large Universe Hierarchical Attribute-Based Encryption[J], Concurrency and Computation: Practice and Experience (CCPE) , DOI 10.1002/cpe.3957, pp:1-10, 2016.
20. Fang Yuejian, Wen Zilong, Shen Qingni, Yang Yahui, Wu Zhonghai, POSTER: Ciphertext- policy attribute-based encryption method with secure decryption key generation and outsourcing decryption of ABE ciphertexts. Proceedings of the 11th International ICST Conference on Security and Privacy in Communication Networks (SecureComm’15), pp.585-589, 2015.
21. Fang Yuejian, Wen Zilong, Shen Qingni, Yang Yahui, Wu Zhonghai. SEDOSN: A secure decentralized online social networking framework. 全国第十三届嵌入式系统学术会议 (ESTC’15), pp.68-74, 2015.
22. 张星, 文子龙, 沈晴霓, 方跃坚, 吴中海. 可追责并解决密钥托管问题的属性基加密方案. 计算机研究与发展, 2015, 52(10): 2293-2303。
23. Zhang Xing, Jin Cancan, Li Cong, Wen Zilong, Shen Qingni, Fang Yuejian, Wu Zhonghai. Ciphertext-policy attribute-based encryption with user and authority accountability. Proceedings of the 11th International ICST Conference on Security and Privacy in Communication Networks (SecureComm’15), pp.500-518, 2015.
24. Zhang Xing, Jin Cancan, Wen Zilong, Shen Qingni, Fang Yuejian, Wu Zhonghai. Attribute-based encryption without key escrow. International Conference on Cloud Computing and Security (ICCCS’15). Springer International Publishing, pp.74-87, 2015
25. 方跃坚，于枝强，翟磊，吴中海，一种混合并行XML解析方法，软件学报，2013,24(6):1196-1206
26. 方跃坚，沈晴霓，吴中海，一种超椭圆曲线处理器并行结构设计，计算机研究与发展，2013,50(11):2383-2388
27. Yuejian Fang, Zhonghai Wu. A New Parallel Processor Architecture for Genus 2 Hyperelliptic Curve Cryptosystems. ISVLSI 2012: 177-182

1. 指导学生作品"小布助手对话短文本语义匹配算法"获得首届全球人工智能技术创新大赛二等奖
2. 2019年 指导学生作品"基于深度学习的银行卡号识别系统"获得第八届中国软件杯大学生软件设计大赛二等奖。
3. 2019年 指导学生作品“悬浮广告点击率预测算法“获得2019年全国高校计算机能力挑战赛大数据算法赛一等奖。