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Haiyang Xue (薛海洋)I am currently a research assistant professor at the Department of Computing, The Hong Kong Polytechnic University.
Office: PQ810, Department of Computing, The Hong Kong Polytechnic University
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Research Interests
- Theoretical cryptography and its applications
- Post-quantum cryptography
- Authenticated key exchange
- Zero knowledge proof
- Threshold cryptography
Selected Publications
- Efficient Zero-Knowledge Arguments For Paillier Cryptosystem
- Borui Gong, Wang Fat Lau, Man Ho Au, Rupeng Yang, Haiyang Xue, Lichun Li
- IEEE S&P 2024 [Full paper]
- Efficient Multiplicative-to-Additive Function from Joye-Libert Cryptosystem and Its Application to Threshold ECDSA
- Haiyang Xue, Man Ho Au, Mengling Liu, Kwan Yin Chan, Handong Cui, Xiang Xie, Tsz Hon Yuen, Chengru Zhang
- ACM CCS 2023 [Full paper]
- Efficient Online-friendly Two-Party ECDSA Signature
- Haiyang Xue, Man Ho Au, Xiang Xie, Tsz Hon Yuen, Handong Cui
- ACM CCS 2021 [Full paper]. Code in Go by Chengru Zhang and Mengling Liu.
- Strongly Secure Authenticated Key Exchange from Supersingular Isogenies
- Xiu Xu, Haiyang Xue, Kunpeng Wang, Man Ho Au, Song Tian
- ASIACRYPT 2019 [Full paper]
- Understanding and Constructing AKE via Double-key Key Encapsulation Mechanism
- Haiyang Xue, Xianhui Lu, Bao Li, Bei Liang, Jingnan He
- ASIACRYPT 2018 [Full paper]
- LAC: Lattice-based Cryptosystem
- Xianhui Lu, Yamin Liu, Dingding Jia, Haiyang Xue, Jingnan He, Zhenfei Zhang, Zhe Liu, Hao Yang, Bao Li, Kunpeng Wang
- IACR eprint. Code. Slides. Update Slides
- 2nd round, NIST post-quantum cryptography standardization process.
- First prize in the Chinese post-quantum cryptography competition.
- Preprocess-then-NTT Technique and Its Applications to Kyber and NewHope
- Shuai Zhou, Haiyang Xue, Daode Zhang, Kunpeng Wang, Xianhui Lu, Bao Li, Jingnan He
- Inscrypt 2018 [Full paper]. Code
- Regularly Lossy Functions and Applications
- Yu Chen, Baodong Qin, Haiyang Xue
- CT-RSA 2018 [Full paper]
Teaching
- COMP6712 Advanced Security and Privacy, 2023/24 Semester 2
- COMP6712 Advanced Security and Privacy, 2022/23 Semester 2
Funding
- National Natural Science Foundation of China (NSFC), 2022-2025, On the Quantum-resistance of Authenticated Key Exchange
- National Natural Science Foundation of China (NSFC), 2017-2019, Lossy Trapdoor Technique and Its Applications to Public Key Cryptosystem
- Climbing Program, 2020-2022, Post-quantum Secure Authenticated Key Exchange
- Science and Technology Major Project of Beijing Municipal Commission of Education, Co-PI, 2019-2020, Quantum-resistant Public Key Cryptosystems
- National Cryptography Development Fund, 2017-2019, Basic Tools of Provable Security
Team
- Bowen Jiang, Research Assistant, March 2024 -
- Qiqi Lai, Visitor (Shanxi Normal University), January 2024 - February 2024
- Yang Wang, Visitor (Shandong University), December 2023 -
- Yipei Liu, Part-time Research Assistant, July 2023 - August 2023
- Xiaohan Wan, Research Assistant, June 2023 -
Services
- Program Committee Member
- The 4th International Conference on Emerging Information Security and Applications (EISA 2023)
- The 19th International Conference on Information Security and Cryptology (Inscrypt 2023)
- The 17th International Conference on Provable and Practical Security (ProvSec 2023)
- The 18th International Conference on Information Security Practice and Experience (ISPEC 2023)
- The 16th International Conference on Provable and Practical Security (ProvSec 2022)
- The 15th International Conference on Provable and Practical Security (ProvSec 2021)
- The 14th International Conference on Provable and Practical Security (ProvSec 2020)
Talks
- Efficient MtA from Joye-Libert and Its Application to Threshold ECDSA
- ACM CCS, Nov. 2023
- Securing Your Wallet with Threshold Cryptography
- HKU-SCF FinTech Talk, Sep. 2022
- Efficient Online-friendly Two-Party ECDSA Signature
- Tsinghua University, Oct. 2021
- ACM CCS, Nov. 2021
- Quantum-secure Authenticated Key Exchange from Supersingular Isogeny--new progress
- Shandong University, Nov. 2020
- Institute of Information Engineering, Chinese Academy of Sciences, Sep. 2020
- On the Constructions of Implicitly Authenticated Key Exchange
- Shandong University, Nov. 2019
- East China Normal University, Oct. 2019
- Supersingular Isogeny based Authenticated Key Exchange
- CACR, Apr. 2019
- Understanding and Constructing AKE via Double-key Key Encapsulation Mechanism
- The Hong Kong Polytechnic University, Jan. 2019
- ASIACRYPT 2018, Dec. 2018
Awards
- Third Prize in the “Fintech Cryptography” competition, 2022
- LAC.PKE, First prize in the Chinese post-quantum cryptography competition, 2020.
- SIAKE, Second prize in the Chinese post-quantum cryptography competition, 2020.
- LAC.KEX, Second prize in the Chinese post-quantum cryptography competition, 2020.
- Best Paper Award IWSEC 2015
- Best Paper Award ProvSec 2014