個人簡介

歐長海，男，苗族，博士，88858cc永利官网教授。1989年出生于貴州銅仁，2013年畢業于北京交通大學計算機科學與技術專業，2018年獲得中國科學院大學網絡空間安全學院(中國科學院信息工程研究所)網絡空間安全專業工學博士學位。同年，就職于新加坡南洋理工大學計算機科學與工程學院，任職Research Fellow，主攻應用密碼學、硬件與嵌入式系統安全、密碼側信道分析與安全防護技術。

研究方向包括（但不限于）：應用密碼學、硬件與嵌入式系統安全、側信道安全、智能安全等。累計發表論文30餘篇，包括IEEE TIFS、TC、TCAD、TITS、TVLSI、IEEE Internet of Things Journal、AsiaCCS等國際權威期刊和會議，以及電子學報、密碼學報等國内一流期刊。其中，IEEE Transactions 共10餘篇，CCF-A類一作7篇。擔任EUROCRYPT、IEEE TIFS、TCAD、TOMM、ACM TECS、TCHES、Information Sciences、IEEE Internet of Things Journal、ICICS等知名期刊會議審稿人，第9、10屆國際嵌入式系統安全證明研讨會（PROOFS）程序委員會委員。

歡迎對密碼學、網絡安全、系統安全、信号處理、人工智能、數理統計、數字電路等感興趣的同學聯系并加入我的團隊（郵箱：ouchanghai@whu.edu.cn），度過愉快充實的研究生時光。

研究方向

應用密碼學、硬件與嵌入式系統安全、側信道安全、智能安全等

教育背景

2013/09-2018/06，中國科學院大學，網絡空間安全學院（中國科學院信息工程研究所），博士/工學博士學位，導師：孫德剛

2009/09-2013/06，北京交通大學，計算機與信息技術學院，本科/工學學士學位

工作經驗

2021—至今，88858cc永利官网， 教授

2018/08—2021/03，新加坡南洋理工大學， 計算機科學與工程學院，Research Fellow

教授課程

《離散數學》

發表論文

部分代表作如下：

一、期刊部分

2021年

[1] Shihui Zheng, Xudong Liu, Shoujin Zang, Yihao Deng, Dongqi Huang, and Changhai Ou. A Persistent-Fault based Collision Analysis against Advanced Encryption Standard. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems. (已錄用，CCF-A 類)

2020 年

[2] Changhai Ou, Xinping Zhou, Siew Kei Lam. Information Entropy Based Leakage Profiling. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems. DOI: 10.1109/TCAD.2020.3036810, (2020) ( CCF-A 類)

[3] Changhai Ou, Xinping Zhou, Siew-Kei Lam and Guiyuan Jiang. The Science of Guessing in Collision Optimized Divide-and-Conquer Attacks. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, DOI: 10.1109/TCAD.2020.3031243. (CCF-A 類)

[4] Changhai Ou, Siew-Kei Lam, Degang Sun, Xinping Zhou, Kexin Qiao, Qu Wang. SNR-Centric Power Trace Extractors for Side-Channel Attacks. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, doi: 10.1109/TCAD.2020.3003849, (2020). (CCF-A 類)

[5] Changhai Ou, Siew-Kei Lam, Chengju Zhou, Guiyuan Jiang, Fan Zhang. A Lightweight Detection Algorithm for Collision-Optimized Divide-and-Conquer Attacks. IEEE Transactions on Computers, 69(11): 1694-1706 (2020). (CCF-A 類)

[6] Changhai Ou, Chengju Zhou, Siew-Kei Lam and Guiyuan Jiang. Multiple-Differential Mechanism for Collision-Optimized Divide-and-Conquer Attacks. IEEE Transactions on Information Forensics and Security, 16: 418-430 (2021). ( CCF-A 類)

[7] Guiyuan Jiang, Siew-Kei Lam, Peilan He, Changhai Ou, Dihao Ai. A Multi-Scale Attributes Attention Model for Transport Mode Identification. IEEE Transactions on Intelligent Transportation Systems, DOI: 10.1109/TITS.2020.3008469, (2020) ( CCF-A 類)

[8] Qu Wang, Haiyong Luo, Langlang Ye, Aidong Men, Fang Zhao, Yan Huang, Changhai Ou. Personalized Stride-Length Estimation Based on Active Online Learning. IEEE Internet of Things Journal, 7(6): 4885-4897 (2020). (SCI-1區)

2019年

[9] Changhai Ou, Chengju Zhou and Siew-Kei Lam. A First Study of Compressive Sensing for Side-Channel Leakage Sampling. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, 39(10): 2166-2177 (2020). ( CCF-A 類)

[10] Saru Vig, Rohan Juneja, Guiyuan Jiang, Siew-Kei Lam and Changhai Ou. Framework for Fast Memory Authentication using Dynamically Skewed Integrity Tree. IEEE Transactions on Very Large Scale Integration Systems,27(10):2331-2343 (2019). ( CCF-B 類)

2018年

[11] Changhai Ou, Zhu Wang, Degang Sun, Xinping Zhou. Group Collision Attack. IEEE Transactions on Information Forensics and Security, 14(4): 939-953 (2019). (CCF-A 類)

2017年

[12] 周新平, 孫德剛, 王竹, 歐長海. 一種基于奇異值分解的功耗軌迹篩選方法 [J]. 電子學報,2017,45(09):2250-2255.

2015年

[13] Changhai Ou, Zhu Wang, Weiqing Huang, Xinping Zhou, Juan Ai and Na Pang. Amplified Template Attacks on Cryptographic Devices Using Hamming Weight Model. Journal of Cryptologic Research, 2(5): 477–486 (2015).

二、會議部分

[1] Changhai Ou, Zhu Wang, Juan Ai, Xinping Zhou, Degang Sun and V. Debrunner. Error Tolerance based Single Interesting Point Side Channel CPA Distinguisher. AsiaCCS 2016, Pages 819–827, 2016. (CCF-C 類)

[2] Changhai Ou, Zhu Wang, Degang Sun, Xinping Zhou and Juan Ai. Group Verification based Multiple-Differential Collision Attack. ICICS 2016, Pages 145–156, 2016. (CCF-C 類)

[3] Changhai Ou, Zhu Wang, Degang Sun, Xinping Zhou and Juan Ai. A New High Efficient Interesting Points Enhanced Electromagnetic Attack on AT89S52. EMC 2016, Pages:176–181, 2016. (國際電磁學旗艦會議)

[4] Changhai Ou, Zhu Wang, Degang Sun, Xinping Zhou and Juan Ai. Power Traces Clipping and Splicing Enhanced Correlation Collision Analysis. TrustCom 2016, Pages 989–995, 2016. (CCF-C 類)

[5] Changhai Ou, Zhu Wang, Degang Sun, Xinping Zhou and Juan Ai. Uncertain? No, It’s Very Certain! - Recovering the Key from Guessing Entropy Enhanced CPA. In ICT Systems Security and Privacy Protection - 31st IFIP TC 11 International Conference, SEC 2016, Pages 308–320, 2016. (CCF-C 類)

[6] Changhai Ou, Zhu Wang, Degang Sun, Xinping Zhou, Juan Ai and Na Pang. Enhanced Correlation Power Analysis by Biasing Power Traces. ISC 2016, Pages 59–72, 2016. (CCF-C 類)

課題科研

研究團隊

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