Handong Cui

Handong Cui (Darren)

Ph.D., Computer Science — The University of Hong Kong

FinTech, Blockchain, Cryptography

About

Darren obtained his Ph.D. degree from the Department of Computer Science (CS) at The University of Hong Kong under the supervision of Prof. John T. H. Yuen and Prof. S. M. Yiu.

His research interests focus on cryptography, security and privacy issues in blockchain. Specifically, he works on zero-knowledge proofs, threshold ECDSA, secure multi-party computation and Web3 technologies.

Publications

  1. DIDO+: Data Provenance from Restricted TLS 1.3 Websites with Selective Disclosure
    Kwan Yin Chan, Handong Cui, Tsz Hon Yuen, Siu Ming Yiu.
    IEEE Transactions on Dependable and Secure Computing, 2025. CCF A
  2. Bandwidth-Efficient Zero-Knowledge Proofs for Threshold ECDSA
    Handong Cui, Kwan Yin Chan, Tsz Hon Yuen, Xin Kang, Cheng-Kang Chu.
    The Computer Journal, Oxford University Press, 2023. CCF B
  3. Efficient Online-friendly Two-party ECDSA Signature
    Haiyang Xue, Man Ho Au, Xiang Xie, Tsz Hon Yuen, Handong Cui.
    28th ACM Conference on Computer and Communications Security (CCS), 2021. CCF ACORE A*
  4. Compact Zero-Knowledge Proofs for Threshold ECDSA with Trustless Setup
    Tsz Hon Yuen, Handong Cui, Xiang Xie.
    24th International Conference on Practice and Theory of Public-Key Cryptography (PKC), 2021. CCF BCORE B
  5. A Trustless GQ Multi-Signature Scheme with Identifiable Abort
    Handong Cui, Tsz Hon Yuen.
    26th Australasian Conference on Information Security and Privacy (ACISP), Springer, 2021. CCF C
  6. Security on SM2 and GOST Signatures against Related Key Attacks
    Handong Cui, Xianrui Qin, Cailing Cai, Tsz Hon Yuen.
    20th IEEE International Conference On Trust, Security And Privacy In Computing And Communications (TrustCom), IEEE, 2021. CCF CCORE A
  7. Address-based Signature
    Handong Cui, Tsz Hon Yuen.
    19th IEEE International Conference On Trust, Security And Privacy In Computing And Communications (TrustCom), IEEE, 2020. CCF CCORE A
  8. DIDO: Data Provenance from Restricted TLS 1.3 Websites
    Kwan Yin Chan, Handong Cui, Tsz Hon Yuen.
    18th International Conference on Information Security Practice and Experience (ISPEC), Springer, 2023. CORE B
  9. 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.
    30th ACM Conference on Computer and Communications Security (CCS), ACM, 2023. CCF ACORE A*
  10. Multi-signatures for ECDSA and Its Applications in Blockchain
    Shimin Pan, Kwan Yin Chan, Handong Cui, Tsz Hon Yuen.
    27th Australasian Conference on Information Security and Privacy (ACISP), Springer, 2022. CCF C