
姓名:孙超
职称:副研究员
电话:
办公室:四牌楼校区李文正楼北425
个人主页:https://sunchaopku.github.io/crypto/
邮箱:101013773@seu.edu.cn
教育背景
大阪大学,信息学研究科,特任助理教授 2023 - 2024
京都大学,信息学研究科, 密码学,硕士、博士 (导师:Mehdi Tibouchi, Masayuki Abe)2023
东京大学,信息理工学系研究科,研究助理 2016 - 2017
北京大学,元培学院,计算机科学技术,学士 2016
学术兼职
Program Committee: Latincrypt 2023, ACNS 2024, ISC 2025, CANS 2025
(sub-)Reviewer: TCC 2021, Eurocrypt 2022, Eurocrypt 2023, CT-RSA 2023, Crypto 2023, Inscrypt 2023, IEEE S&P 2024, Asiacrypt 2024,PQcrypto 2025, Journal of Cryptology, Discrete Applied Mathematics,Theoretical Computer Science
研究领域
后量子密码,格密码,密码学中的数学问题,密码分析与攻击
研究概况
长期从事后量子密码(尤其是格密码)、密码分析、密码学中的数学问题相关研究,在国际密码学领域的顶级会
议Asiacrypt、CHES等发表多篇学术论文,设计的格密码数字签名算法提交到美国NIST后量子密码全球征集。
最近动态
研究课题
奖励与荣誉
第九届(2024)全国高校密码数学挑战赛华东赛区一等奖、全国二等奖
课程信息
1、《批判性思维》暑期课程
2、《程序设计基础及语言》
学术成果
Quan Yuan,Chao Sun,Tsuyoshi Takagi,“Revisiting the Security of Fiat-Shamir Signature Schemes Under Superposition Attacks”, ACISP 2024
Thomas Espitau, Thi Thu Quyen Nguyen, Chao Sun, Mehdi Tibouchi, Alexandre Wallet, “Antrag: Annular NTRU Trapdoor Generation”, Asiacrypt 2023.
Thomas Espitau, Guilhem Niot, Chao Sun, Mehdi Tibouchi, “Squirrels: Square Unstructured Integer Euclidean Lattice Signature”, Round 1 candidate of NIST Additional Call for Post-quantum Digital Signature Schemes.
Chao Sun, Thomas Espitau, Mehdi Tibouchi, Masayuki Abe, “Guessing Bits: Improved Lattice Attacks on (EC)DSA with Nonce Leakage”, IACR Transactions on Cryptographic Hardware and Embedded Systems (TCHES), Volume 2022, Issue 1.
Chao Sun, Mehdi Tibouchi, Masayuki Abe, “Revisiting the Hardness of Binary Error LWE”, The 27th Australasian Conference on Information Security and Privacy (ACISP 2020).
其他
理想的学生:有一定的数学功底(尤其是代数)、英语阅读、听说能力、一定的编程能力(如数学工具Sagemath、Matlab、Maxima等 )
推荐书目:
Abstract Algebra, Dummit && Foote
Algebra, Serge Lang
Algebraic Number Theory, James Milne
Linear Algebra Done Right, Sheldon Axler
Linear Algebra and its Applications, Gilbert Strang
Matrix Analysis, Horn && Johnson
Introduction to Finite Field and its applications, Lidl && Niederreiter
Introduction to Modern Cryptography, Katz && Lindell
A Decade of Lattice Cryptography, Chris Peikert
Complexity of Lattice Problems: A Cryptographic Perspective, Micciancio && Goldwasser