Previous Events

• (Oct 4, 2023) I won the special prize at National Cryptographic Technology Contest, 2023.
  Title : PrivHChain: Monitoring the Supply Chain of Controlled Substances with Privacy-Preserving Hierarchical Blockchain
  Participant : Hyeonbum Lee, Kyuhwan Lee, Jae Hong Seo, Wenyi Tang, Shankha Shubhra Mukherjee, and Taeho Jung

• (Aug 30, 2023) I presented a paper TENET : Sublogarithmic Proof, Sublinear Verifier Inner Product Argument without a Trusted Setup at IWSEC2023 in Yokohama, Japan.

• (Jul 25, 2023) One paper has been published at IEEE TIFS.
  Title : Sublinear Verifier Inner Product Argument under Discrete Logarithm Assumption
  Authors : Sungwook Kim, Hyeonbum Lee, Gwangwoon Lee, and Jae Hong Seo

• (May 31, 2023) One paper has been accepted for publication at IWSEC2023.
  Title : TENET : Sublogarithmic Proof, Sublinear Verifier Inner Product Argument without a Trusted Setup
  Authors : Hyeonbum Lee, and Jae Hong Seo

• (Mar 3, 2023) I finished visiting program at the University of Notre Dame.
  Duration : Sep, 2022 - Feb, 2023
  Host : Prof. Taeho Jung

• (Dec 7, 2022) I presented a paper Efficient Zero-Knowledge Arguments in Discrete Logarithm Setting: Sublogarithmic Proof or Sublinear Verifier at Asiacrypt2022 in Taipei, Taiyan

• (Sep 27, 2022) I won the grand prize at National Cryptographic Technology Contest, 2022.
  Title : Non-Pairing Sublinear Verifiable Zero-Knowledge Arguments in Discrete Logarithm Setting
  Participant : Hyeonbum Lee (C&A Lab, Hanyang University), Sungwook Kim (Seoul Women’s University), and Jae Hong Seo (C&A Lab, Hanyang University)

• (Dec 6, 2021) One paper is published at IEEE Access.
  Title : Efficient Sum-Check Protocol for Convolution
  Authors : Chanyang Ju, Hyeonbum Lee, Heewon Chung, Jae Hong Seo, and Sungwook Kim

• (Oct 1, 2021) I won the special prize at National Cryptographic Technology Contest, 2021.
  Title : Efficient Zero-Knowledge Argument in Discrete Logarithm Setting: Sublogarithmic Proof or Sublinear Verifier
  Participant : Hyeonbum Lee (C&A Lab, Hanyang University), and Jae Hong Seo (C&A Lab, Hanyang University)

• (Sep 01, 2021) Participate in a new project supported by Samsung Science & Technology Foundation. (Title: “Secure Multi-party Approximate Computation”)

• (Apr 01, 2021) Participate in a new project supported by Institute for Information and Communications Technology Promotion (IITP). (Title: “Study on Crypto Primitives for SNARK”)