About

I am a Lecturer at the Chinese University of Hong Kong. My research area includes privacy preserving machine learning, anonymous credentials and secure multiparty computation. My PhD supervisor is Prof. Sherman S. M. Chow.

Education

• Ph.D. in Information Engineering, CUHK, 2016 - 2023
• B.Sc. in Mathematics and Information Engineering, CUHK, 2012 - 2016

Program Committee Member

• 2024: PoPETs

External Reviews

• 2023: ACNS, Euro S&P, ICDSC, INDOCRYPT, TDSC, The Web, PoPETS
• 2022: ACNS, AsiaCCS, CCS, ESORICS, IFS, INDOCRYPT, PoPETS
• 2021: ESORICS, ICISC, The Web, USENIX Security
• 2020: ACNS, CANS, CT-RSA, ESORICS
• 2019: ACNS, Africacrypt, CANS, ESORICS, SecureComm
• 2018: ESORICS, SecureComm
• 2017: ACNS, ESORICS, ISC, PST, SecureComm
• 2016: CANS, Inscrypt, WPES

Publication

• Harry W. H. Wong, Jack P. K. Ma, Sherman S. M. Chow. Secure Multiparty Computation of Threshold Signatures Made More Efficient. NDSS 2024.

• Jack P. K. Ma, Sherman S. M. Chow. SMART credentials in the multi-queue of slackness (or Secure management of anonymous reputation traits without global halting). EuroS&P 2024.

• Sherman S.M. Chow, Jack P.K. Ma, Tsz Hon Yuen. Scored anonymous credentials. ACNS 2023.

• Harry W. H. Wong, Jack P. K. Ma, Hoover H. F. Yin, Sherman S. M. Chow: Real Threshold ECDSA. NDSS 2023

• Jack P. K. Ma, Sherman S. M. Chow: Secure-Computation-Friendly Private Set Intersection from Oblivious Compact Graph Evaluation. ASIACCS 2022

• Jack P. K. Ma, Raymond K. H. Tai, Yongjun Zhao, Sherman S. M. Chow: Let’s Stride Blindfolded in a Forest: Sublinear Multi-Client Decision Trees Evaluation. NDSS 2021

• Hoover H. F. Yin, Xishi Wang, Ka Hei Ng, Russell W. F. Lai, Lucien K. L. Ng, Jack P. K. Ma: On Multi-Channel Huffman Codes for Asymmetric-Alphabet Channels. ISIT 2021

• Harry W. H. Wong, Jack P. K. Ma, Donald P. H. Wong, Lucien K. L. Ng, Sherman S. M. Chow: Learning Model with Error - Exposing the Hidden Model of BAYHENN. IJCAI 2020: 3529-3535

• Raymond K. H. Tai, Jack P. K. Ma, Yongjun Zhao, Sherman S. M. Chow: Privacy-Preserving Decision Trees Evaluation via Linear Functions. ESORICS (2) 2017: 494-512