Bowen Jiang

I am a Ph.D. candidate in the School of Computing and Information Systems at Singapore Management University (SMU), advised by Prof. Haiyang Xue. Previously, I received my Master’s degree from the School of Cyber Science and Technology at Shandong University (SDU), and my B.Eng. in Information Security from China University of Mining and Technology (CUMT).

My research interests focus on threshold cryptography, secure multiparty computation, applied cryptography.

Education

Jan. 2025 ~ Present	Ph.D. of Computer Science School of Computing and Information Systems, Singapore Management University, Singapore
Sep. 2021 ~ Jun. 2024	M.S. of Cyber Science and Technology School of Cyber Science and Technology, Shandong University, Qingdao, China
Sep. 2017 ~ Jun. 2021	B.Eng. of Information Security School of Computer Science and Technology, China University of Mining and Technology, Xuzhou, China

Experience

Term 2. 2025/26	Teaching Assistant for Foundation of Cybersecurity (CS440) Singapore Management University
Mar. 2024 ~ Dec. 2024	Research Assistant Department of Computing, The Hong Kong Polytechnic University.
Fall. 2022	Teaching Assistant for Introduction to Cryptography Shandong University
Aug. 2020 ~ Oct. 2020	Software Development Engineer Department of ICT Products and Solutions, Huawei Technologies Co., Ltd.

Papers

ePrint

Online-Friendly Robust Threshold ECDSA with Constant Amortized Communication

Guofeng Tang, Tian Qiu, Bowen Jiang, Haiyang Xue, and 3 more authors

2026

Bib PDF

@misc{cryptoeprint:2026/130,
  author = {Tang, Guofeng and Qiu, Tian and Jiang, Bowen and Xue, Haiyang and Hao, Meng and Yang, Guomin and Deng, Robert H.},
  title = {Online-Friendly Robust Threshold {ECDSA} with Constant Amortized Communication},
  howpublished = {Cryptology {ePrint} Archive, Paper 2026/130},
  year = {2026},
  url = {https://eprint.iacr.org/2026/130}
}

ACISP

Three-Round (Robust) Threshold ECDSA from Threshold CL Encryption

Bowen Jiang, Guofeng Tang, and Haiyang Xue

In Australasian Conference on Information Security and Privacy, 2025

Bib PDF Code Slides

@inproceedings{jiang2025three,
  title = {Three-Round (Robust) Threshold ECDSA from Threshold CL Encryption},
  author = {Jiang, Bowen and Tang, Guofeng and Xue, Haiyang},
  booktitle = {Australasian Conference on Information Security and Privacy},
  pages = {224--244},
  year = {2025},
  organization = {Springer}
}

NDSS

Security-performance Tradeoff in DAG-based Proof-of-Work Blockchain Protocols

Shichen Wu, Puwen Wei, Ren Zhang, and Bowen Jiang

The Network and Distributed System Security (NDSS) Symposium, 2024

Bib PDF Code Slides

@article{wu2023security,
  title = {Security-performance Tradeoff in DAG-based Proof-of-Work Blockchain Protocols},
  author = {Wu, Shichen and Wei, Puwen and Zhang, Ren and Jiang, Bowen},
  journal = {The Network and Distributed System Security (NDSS) Symposium},
  year = {2024}
}

Awards

First Class Scholarship, 2023
Second Class Scholarship, 2022
Outstanding Freshman Scholarship, 2021
Outstanding Graduates Scholarship, 2021
National Encouragement Scholarship, 2018, 2019, 2020

Selected Competitions

Direction: Crypto & Reverse & Pwn | Teams: BXS (2017-2021), SU (2022-2023)

Nov. 2023	1st Prize, 7th HWS Capture the Flag (CTF) Competition - Hardware & Software Security
Aug. 2023	1st Prize in the Province & 2nd Prize in the Nation, Topsec Cup National Cryptography and Mathematics Competition
Feb. 2023	Runners up, Real World CTF 2023 Trial Competition
Dec. 2022	3rd Prize, rank 4, Datacon Data Security Analytics Competition - Software Security
Nov. 2022	2nd Prize, rank 7, Huawei Cup National Graduate Cybersecurity Innovation and Competition - Attack and Defense in Real Network
	...

Projects

lava Rust

A high-performance open-source tool for computing Gröbner Bases of multivariate polynomial systems.

pwsh-deobfuscation Python

An AST-based and semantics-preserving deobfuscation technique for PowerShell scripts.

android-apk-analyzer Java

A feature extractor and APK analyzer built on FlowDroid's AndroidManifest analysis and Dexlib2.