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个人简介

教育背景 工学博士 (计算机科学与技术), 清华大学, 中国, 2010 工学学士 (计算机科学与技术), 山东大学, 中国, 2005 研究概况 网络安全测量:针对DNS、CDN等互联网关键基础设施,研究有效的安全测量方法;针对DNS域名依赖问题,发现了其中混乱的依赖关系以及可能的安全风险;通过测量DNS相关扩展项的支持能力,对全球DNS对CDN的调度精准度等进行了分析评估;针对CDN系统的滥用问题进行了全球的测量与分析,发现部分问题几乎涵盖所有知名CDN厂商,相关研究成果得到了产业界的高度重视。 网络异常检测:针对当前加密恶意流量日益增多,研究基于人工智能算法的加密恶意流量分析方法,通过长期积累的多维特征向量以及优化的机器学习算法,可以有效面对TLS等加密流量发现其中的一场行为;相关研究成果已经在知名网络企业进行了产品落地。 协议漏洞挖掘:针对DNS、HTTP、SMTP等关键互联网协议,研究协议漏洞的机理问题;通过人工分析与自动化测试相结合的方法,发现了针对各类主流互联网协议的重要安全问题。部分协议漏洞涵盖多个知名厂商,多个国家和地区的应急响应组织对我们公布的安全漏洞提出了预警。 奖励与荣誉 中国通信学会科技进步二等奖(排名第2) DSN 2020最佳论文奖

研究领域

网络安全测量 网络异常检测 协议漏洞挖掘

近期论文

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Conferences Encrypted Malware Traffic Detection via Graph-based Network Analysis Zhuoqun Fu, Mingxuan Liu, Yue Qin, Jia Zhang*, Yuan Zou, Qilei Yin, Qi Li, Haixin Duan In the RAID 2022, Oct. 26-28, 2022 HDiff: A Semi-automatic Framework for Discovering Semantic Gap Attack in HTTP Implementations (Best Paper Runner-Up) Kaiwen Shen, Jianyu Lu, Yaru Yang, Jianjun Chen, Mingming Zhang, Haixin Duan, Jia Zhang*, Xiaofeng Zheng In the DSN 2022, June, 2022 ValCAT: Variable-Length Contextualized Adversarial Transformations Using Encoder-Decoder Language Model Chuyun Deng, Mingxuan Liu, Yue Qin, Jia Zhang*, Haixin Duan, Donghong Sun In the Proceedings of the 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies. (NAACL 2022), July 2022. Mingling of Clear and Muddy Water: Understanding and Detecting Semantic Confusion in Blackhat SEO Hao Yang, Kun Du, Yubao Zhang, Shuai Hao, Haining Wang, Jia Zhang*, Haixin Duan In the ESORICS 2021, Oct. 4-8, 2021 On Evaluating Delegated Digital Signing of Broadcasting Messages in 5G Hui Gao, Yiming Zhang, Tao Wan, Jia Zhang*, Haixin Duan In the IEEE GLOBECOM 2021, December 2021, p 1-7 CDN Backfired: Amplification Attacks Based on HTTP Range Requests (Best Paper Award) Weizhong Li, Kaiwen Shen, Run Guo, Baojun Liu, Jia Zhang*, Haixin Duan*, Shuang Hao, Xiarun Chen, Yao Wang In the 50th IEEE/IFIP International Conference on Dependable Systems and Networks (DSN 2020), VALèNCIA, SPAIN, 29th June - 2th July, 2020 CDN Judo: Breaking the CDN DoS Protection with Itself Run Guo, Weizhong Li, Baojun Liu, Shuang Hao, Jia Zhang*, Haixin Duan*, Kaiwen Shen, Jianjun Chen, Ying Liu In the 2020 Network and Distributed System Security Symposium (NDSS 2020), San Diego, CA, USA, Feb 2020 Abusing CDNs for Fun and Profit: Security Issues in CDNs’ Origin Validation Run Guo, Jianjun Chen, Baojun Liu, Jia Zhang*, Chao Zhang*, Haixin Duan, Tao Wan, Jian Jiang, Shuang Hao, Yaoqi Jia In the 37th IEEE International Symposium on Reliable Distributed Systems (SRDS 2018), Bahia, Brazil, Oct 2018 Measuring Privacy Threats in China-Wide Mobile Networks Mingming Zhang, Baojun Liu, Chaoyi Lu, Jia Zhang*, Shuang Hao, Haixin Duan In the 8th USENIX Workshop on Free and Open Communications on the Internet (FOCI 2018), 2018 Analysis and Measurement of Zone Dependency in the Domain Name System Jian Jiang, Jia Zhang*, Haixin Duan, Kang Li, Wu Liu In 2018 IEEE International Conference on Communications (ICC 2018), Kansas, USA, 2018 How to notify a vulnerability to the right person? Case study: in an ISP scope Jia Zhang, Haixin Duan, Wu Liu, Xingkun Yao In 2017 IEEE Global Communications Conference (Globecom 2017), Singapore, 2017 Analysis of Anonymity in P2P Anonymous Communication Systems Jia Zhang,Haixin Duan,Wu Liu In the 24th IEEE International Conference on Advanced Information Networking and Applications Workshops (WAINA 2010), Perth, Australia, 20-13 April 2010. A light-weighted extension of anonymous communications in IPv6 Network Jia Zhang, Haixin Duan, Wu Liu, Jianping Wu In 2010 International Conference on Green Circuits and Systems (ICGCS 2010), Shanghai, China, 2010 A Fast Method of Signature Generation for Polymorphic Worms Jia Zhang, Haixin Duan, Lanjia Wang, Yuntao Guan, Jianping Wu In 2008 International Conference on Computer and Electrical Engineering (ICCEE 2008), Thailand, 2008 A Novel Method to Prevent Traffic Analysis in Low-Latency Anonymous Communication Systems Jia Zhang, Haixin Duan, Jianping Wu In 2008 International Conference on Computer and Electrical Engineering (ICCEE 2008), Thailand, 2008 AMCAS: An Automatic Malicious Code Analysis System Jia Zhang, Yuantao Guan, Xiaoxin Jiang, Haixin Duan, Jianping Wu In 2008 International Conference on Web-Age Information Management (WAIM 2008), Zhangjiajie, China, 2008 Journals Finding the best answer: measuring the optimization of public and authoritative DNS Jia Zhang, Haixin Duan, Jian Jiang, Jinjin Liang, Jianping Wu Sci China Inf Sci, vol.62, No.3, 2019 EDU.CN子域名异常解析现象测量 冷春莹, 陆超逸, 张甲*, 段海新 通信学报, 2018.9, 39(Z1): 99~103 教育类官网推广感染研究 王郁, 张一铭, 张甲*, 段海新 通信学报, 2018.9, 39(Z1): 78~85 Anonymity analysis of P2P anonymous communication systems Jia Zhang, Haixin Duan, Wu Liu, Jianping Wu Computer Communications, 2011.1, 34(1): 358~366 IPv6环境下匿名通信系统的设计与实现 张甲, 段海新, 吴建平 清华学报(自然科学版), 2011.1, (1): 63~67 WindTalker: A P2P-Based Low-Latency Anonymous Communication Network Jia Zhang, Haixin Duan, Wu Liu, Jianping Wu IEICE Trans. Commun., 2009.10.1, E92-B(10) 基于事件序列的蠕虫网络行为分析算法 张甲, 段海新, 葛连升 山东大学学报(理学版), 2007.9, (9): 36~40

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