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胡先君 Ph.D

Xianjun Hu
Company:Purple Mountain Laboratories
Current Position:Researcher
Office: No.9 Mozhou East Road, Jiangning District, Nanjing, Jiangsu Province, China
Email: huxianjun at pmlabs dot com dot cn


I received the B.S. degree in communication engineering from the Anhui University of Technology, Ma' anshan, China, in June 2012. And I received the Ph.D. degree in electrical engineering with the University of Science and Technology of China, Hefei, China, in December 2017. Currently, I am a researcher in the Purple Mountain Laboratories. My research interests include cybersecurity, computing in the encrypted domain, privacy protection.

My Google Scholar Author Profile

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  • Ph.D. in Information security
  • University of Science and Technology of China
    Advisors: Prof. Honggang Hu and Prof. Weiming Zhang
    2012.09 ~ 2017.12
  • B.S. in communication Engineering
  • Anhui University of Technology
    2008.09 ~ 2012.06


  • Researcher
  • Purple Mountain Laboratories
    2020.04 ~ Present
  • Engineer
  • 28th Research Institute of China Electronics Technology Group Corpoartion
    2017.12 ~ 2020.04


    1. 国家自然科学基金面上项目, 61271271, 具有良好性质的序列与密码函数的研究, 2013.01-2016.12, 已结题, 参与

    2. 中国科大重要方向培育项目, 现代密码学与量子密码交叉问题, 2013.06-2016.05, 已结题, 参与

    3. 中科院战略性先导科技专项子课题, XDA06030601, 数字媒体安全防护关键技术, 2012.01-2016.12, 已结题, 参与


    1. Xiaojuan Dong, Weiming Zhang, Xianjun Hu, and Keyang Liu. "A Cloud-User Watermarking Protocol Protecting the Right to Be Forgotten for the Outsourced Plain Images". International Journal of Digital Crime and Forensics (IJDCF) 10, no. 4 (2018): 118-139.

    2. 胡先君. 密文域图像去噪方法研究[D]. 中国科学技术大学, 2017.

    3. Xianjun Hu, Weiming Zhang, Honggang Hu, and Nenghai Yu. "Secure Image Denoising over Two Clouds". In International Conference on Image and Graphics, pp. 471-482. Springer, Cham, 2017.

    4. Ping Zhang, Honggang Hu, Xianjun Hu, Xiaolong Yang. "New Pseudorandom Number Generators from Block Ciphers". In Data Science in Cyberspace (DSC), 2017 IEEE Second International Conference on, pp. 162-171. IEEE, 2017. (Best Student Paper).

    5. Xianjun Hu, Weiming Zhang, Ke Li, Honggang Hu, and Nenghai Yu. "Secure nonlocal denoising in outsourced images". ACM Transactions on Multimedia Computing, Communications, and Applications (TOMM) 12, no. 3 (2016): 40.

    6. Xianjun Hu, Weiming Zhang, Honggang Hu, and Nenghai Yu. "Non-local denoising in encrypted images". In International Conference on Internet of Vehicles, pp. 386-395. Springer International Publishing, 2014.


    1. 胡红钢, 张平, 杨小龙, 胡先君. "一种伪随机数产生方法". 专利号: 201610850720.6.


  • Invited Talk: 拟态构造蜜罐研究
  • 2021密码与编码前沿国际研讨会
  • Oral Talk: Study on Mimic Structure Honeypot (拟态构造蜜罐研究)
  • 2020 The 3rd Conference on Advanced Computing and Endogenous Safety & Security
    Nanjing, China
  • Oral Talk: Secure Image Denoising over Two Clouds
  • 2017 The 9th International Conference on Image and Graphics (ICIG2017)
    Shanghai, China
  • Invited Talk: Secure Nonlocal Denoising in Outsourced Images
  • 2016 The 4th International Conference on Cloud Computing and Security (CCCS2016)
  • Oral Talk: Non-local Denoising in Encrypted Images
  • 2014 The 4th International Symposium on Cloud and Service Computing (SCC2014)
    Beijing, China

    Academic Service

  • Journal Reviewer
  • IEEE Transactions on Services Computing
    IEEE Transactions on Cloud Computing
    International Journal of Digital Crime and Forensics (IJDCF)

    Some Useful Links

    1. Libtom

    2. Advanced Crypto Software Collection

    3. CryptoBIb