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Haiyang Xue (薛海洋)I am an assistant professor of computer science at School of Computing and Information Systems, Singapore Management University.
Office: SCIS2, Level 4, 4100, 90 Stamford Road, Singapore 178903 |
Positions for PhD candidate,
Research Interests
- Cryptography and its applications
- Post-quantum cryptography
- Threshold cryptography
- Zero knowledge proof
- Multiparty computation
- Authenticated key exchange
Selected Publications
- SoK: Threshold ECDSA from Theory to Practice
- Bowen Jiang, Guofeng Tang, Chengru Zhang, Haiyang Xue
- IEEE S&P 2027
- Vespa: Efficient Secure Aggregation with Integrity Defense under Server Privacy
- Jia Hu, Hongwei Li, Meng Hao, Hanxiao Chen, Pengzhi Xing, Wenbo Jiang, Dongxiao Liu, Haiyang Xue, Robert H. Deng
- NDSS 2027
- Efficient and Compact High-order Masking Raccoon on Memory
Constrained Devices
- Junhao Huang, Yiteng Sun, Jipeng Zhang, Weijia Wang, Donglong Chen, Haiyang Xue, Guomin Yang
- TCHES 2026
- Towards Scalable Fuzzy PSI via Efficient Fuzzy Matching
- Meng Hao, Xinpeng Yang, Hanxiao Chen, Tianwei Zhang, Haiyang Xue, Guomin Yang, Hongwei Li, Robert H. Deng
- ACM CCS 2026
- Enhanced Private Set Union from Secret-shared Private Membership Test
- Meng Hao, Guodong Wang, Xinpeng Yang, Pengzhi Xing, Hanxiao Chen, Tianwei Zhang, Haiyang Xue, Guomin Yang, Hongwei Li, Robert H. Deng
- USENIX Security 2026
- Robot: Robust Threshold BBS+ in Two Rounds
- Guofeng Tang, Tian Qiu, Bowen Jiang, Haiyang Xue, Guomin Yang, Man Ho Au, Robert H. Deng, Kowk-Yan Lam
- IEEE S&P 2026 [eprint]
- Efficient Construction of Threshold BBS+ Signatures and its Extensions
- Yang Heng, Mengling Liu, Xingye Lu, Haiyang Xue, Zijian Bao, Man Ho Au
- PKC 2026 [eprint]
- Scalable Two-Round n-out-of-n and Multi-Signatures from Lattices in the Quantum Random Oracle Model
- Qiqi Lai, Feng-Hao Liu, Yang Lu, Haiyang Xue, Yong Yu, Yuan Chen
- PKC 2026 [eprint]
- Improved Secure Two-party Computation from a Geometric Perspective
- Hao Guo, Liqiang Peng, Haiyang Xue, Li Peng, Weiran Liu, Zhe Liu, Lei Hu
- USENIX Security 2025 [eprint]
- Achilles: A Formal Framework of Leaking Secrets from Signature Schemes via Rowhammer
- Junkai Liang, Zhi Zhang, Xin Zhang, Qingni Shen, Yansong Gao, Xingliang Yuan, Haiyang Xue, Pengfei Wu, Zhonghai Wu
- USENIX Security 2025, Honorable Mentions [link]
- Robust Threshold ECDSA with Online-Friendly Design in Three Rounds
- Guofeng Tang, Haiyang Xue
- IEEE S&P 2025 [eprint]
- Fully Selective Opening Secure IBE from LWE
- Dingding Jia, Haiyang Xue, Bao Li
- Designs, Codes and Cryptography 2025 [link]
- Direct Range Proofs for Paillier Cryptosystem and Their Applications
- Zhikang Xie, Mengling Liu, Haiyang Xue, Man Ho Au, Robert H. Deng, Siu-Ming Yiu
- ACM CCS 2024 [eprint]
- 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 [eprint]
- 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 [eprint]
- Efficient Online-friendly Two-Party ECDSA Signature
- Haiyang Xue, Man Ho Au, Xiang Xie, Tsz Hon Yuen, Handong Cui
- ACM CCS 2021 [eprint]. Code in Go by Chengru Zhang and Mengling Liu.
- Compact Authenticated Key Exchange in the Quantum Random Oracle Model
- Haiyang Xue, Man Ho Au, Rupeng Yang, Bei Liang, Haodong Jiang
- ePrint 2020/1282 [eprint]
- Strongly Secure Authenticated Key Exchange from Supersingular Isogenies
- Xiu Xu, Haiyang Xue, Kunpeng Wang, Man Ho Au, Song Tian
- ASIACRYPT 2019 [eprint]
- Understanding and Constructing AKE via Double-key Key Encapsulation Mechanism
- Haiyang Xue, Xianhui Lu, Bao Li, Bei Liang, Jingnan He
- ASIACRYPT 2018 [eprint]
- LAC: Lattice-based Cryptosystem
- Xianhui Lu, Yamin Liu, Dingding Jia, Haiyang Xue, Jingnan He, Zhenfei Zhang, Zhe Liu, Hao Yang, Bao Li, Kunpeng Wang
- eprint. Code. Slides. Update Slides
- 2nd round, NIST post-quantum cryptography standardization process.
- First prize in the Chinese post-quantum cryptography competition.
- SIAKE: Supersingular Isogeny-based AKE
- Haiyang Xue, Xianhui Lu, Kunpeng Wang, Song Tian, Xiu Xu, Jingnan He, Bao Li
- Second prize in the Chinese post-quantum cryptography competition.
- Preprocess-then-NTT Technique and Its Applications to Kyber and NewHope
- Regularly Lossy Functions and Applications
- Yu Chen, Baodong Qin, Haiyang Xue
- CT-RSA 2018 [Full paper]
Teaching
- @SMU
- COR-IS1704 Comp Thinking & Programming, 2025/26 Term 1, 2026/27 Term 1
- CS440 Foundation of Cybersecurity, 2024/25 Term 2, 2025/26 Term 2
- @PolyU
Team
- @SMU
- Yumeng Xie, visiting student (BIT), Sep 2026 -
- Weidan Ji, post-doc, Sep 2026 -
- Chengyi Dong, PhD, Aug 2026 -
- Junkai Liang, visiting student (Peking U), May 2026 -
- Yingying Li, visitor (HZNU), Feb 2026 -
- Junhao Huang, post-doc, Jan 2026 -
- Chengyi Qin, visiting student (SDU), Sep 2025 -
- Yunyan Zou, visiting student (SDU), Sep 2025 - Aug 2026
- Xiaofei Wu, visiting student (ECNU), Sep 2025 - Feb 2026
- Jia Hu, visiting student (UESTC), Sep 2025 - Aug 2026
- Dingding Jia, visitor (IIE, CSA), Aug 2025
- Jingnan He, visitor (IIE, CSA), Jul 2025
- Bowen Jiang, PhD, Jan 2025 -
- Guofeng Tang, post-doc, Nov 2024 -
- Jiaheng Wang, PhD (co-advise with Guomin Yang), Aug 2024 -
- @PolyU
- Bowen Jiang, Research Assistant, March 2024 - Dec 2024
- Qiqi Lai, Visitor (Shanxi Normal University), January 2024 - February 2024
- Yang Wang, Visitor (Shandong University), December 2023 - August 2024
- Yipei Liu, Part-time Research Assistant, July 2023 - August 2023
- Xiaohan Wan, Research Assistant, June 2023 - August 2024
Services
- Chair
- Organizing Chairs: Inscrypt 2026
- Program Committee Member
- ACM CCS 2025, 2026
- USENIX Security 2027
- PQCrypto 2027
- IEEE ICDCS 2026
- Inscrypt 2023, 2024, 2025, 2026
- ACISP 2027
- ProvSec 2020, 2021, 2022, 2023, 2024, 2025, 2026
- ISPEC 2023, 2024, 2026
- EISA, 2023, 2024, 2025
- AIBlock 2024, 2025, 2026
Awards
- Honorable Mentions, USENIX Security 2025
- Best Student Paper by Xiaohan Wan, ACISP 2025
- 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
- Outstanding Graduate, SDU, 2013