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(Nov 5, 2024) I presented a talk titled ‘How to Design a Zero-Knowledge Proof System in the Discrete Logarithm Setting’ at the Hanyang Mathematics Colloquium in Seoul.
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(Oct 11, 2024) I won an Excellence Prize at the National Cryptographic Technology Contest, 2024.
Title : UTRA: Universe Token Reusability Attack and Verifiable Delegatable Order-Revealing Encryption
Participants : Hyeonbum Lee, Jaehwan Park, Junbeom Hur, Jae Hong Seo, and Doowon Kim -
(Aug 30, 2023) I presented a paper TENET : Sublogarithmic Proof, Sublinear Verifier Inner Product Argument without a Trusted Setup at IWSEC2023 in Yokohama, Japan.
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(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
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(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”)
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(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”)
