Selected Publications

For a full list of publications, see here

• Chipmunk: Better Synchronized Multi-Signatures from Lattices
  • Nils Fleischhacker, Gottfried Herold, Mark Simkin and Zhenfei Zhang
  • ACM CCS 2023.
• HyperPlonk: Plonk with Linear-Time Prover and High-Degree Custom Gates
  • Binyi Chen, Benedikt Bünz, Dan Boneh and Zhenfei Zhang
  • Eurocrypt 2023. IACR eprint, github.
• VERI-ZEXE: Decentralized Private Computation with Universal Setup
  • Alex Luoyuan Xiong, Binyi Chen, Zhenfei Zhang, Benedikt Bünz, Ben Fisch, Fernando Krell and Philippe Camacho
  • USENIX security 2023. IACR eprint. Github.
• Squirrel: Efficient Synchronized Multi-Signatures from Lattices.
  • Nils Fleischhacker, Mark Simkin and Zhenfei Zhang
  • ACM CCS 2022. IACR eprint. Github.
• Post-Quantum Verifiable Random Function from Symmetric Primitives in PoS Blockchain
  • Maxime Buser and Rafael Dowsley and Muhammed F. Esgin and Shabnam Kasra Kermanshahi and Veronika Kuchta and Joseph K. Liu and Raphael Phan and Zhenfei Zhang
  • ESORICS 2022. IACR eprint.
• Practical Post-Quantum Few-Time Verifiable Random Function with Applications to Algorand
  • Muhammed F. Esgin and Veronika Kuchta and Amin Sakzad and Ron Steinfeld and Zhenfei Zhang and Shifeng Sun and Shumo Chu
  • Financial Cryptography 2021. IACR eprint. Source code.
• Pointproofs: Aggregating Proofs for Multiple Vector Commitments
  • Sergey Gorbunov, Leonid Reyzin, Hoeteck Wee, Zhenfei Zhang
  • ACM CCS 2020. IACR eprint. Source code.
• MPSign: A Signature from Small-Secret Middle-Product Learning with Errors
  • Shi Bai, Dipayan Das, Ryo Hiromasa, Miruna Rosca, Amin Sakzad, Damien Stehle, Ron Steinfeld, Zhenfei Zhang
  • PKC 2020. IACR eprint. Source code
• BLS Signatures
  • Dan Boneh, Sergey Gorbonov, Riad Wahby, Hoeteck Wee, Zhenfei Zhang
  • Internet Draft, IETF CFRG Working Group. I-D. Source code. Ref implementation.
• Middle-Product Learning with Rounding Problem and its Applications
  • Shi Bai, Katharina Boudgoust, Dipayan Das, Adeline Roux-Langlois, Weiqiang Wen, Zhenfei Zhang
  • Asiacrypt 2019. IACR eprint.
• Efficient Lattice-Based Zero-Knowledge Arguments with Standard Soundness: Construction and Applications
  • Rupeng Yang, Man Ho Au, Zhenfei Zhang, Qiuliang Xu, Zuoxia Yu, William Whyte
  • Crypto 2019. IACR eprint.
• On the Hardness of the Computational Ring-LWR Problem and its Applications
  • Long Chen, Zhenfeng Zhang, Zhenfei Zhang
  • Asiacrypt 2018. IACR eprint.
• Choosing parameters for NTRUEncrypt
  • Jeffrey Hoffstein, Jill Pipher, John M. Schanck, Joseph H. Silverman, William Whyte, Zhenfei Zhang
  • CT-RSA 2017. IACR eprint.