Publication

International Journal Papers

• 1. Leopard: Sublinear Verifier Inner Product Argument Under Discrete Logarithm Assumption
     Sungwook Kim, Gwangwoon Lee, Hyeonbum Lee, and Jae Hong Seo
     IEEE Transactions on Information Forensics and Security, vol.18, pp. 5332--5344, 2023
     IF(2022): 6.8, Q1,  JCR ranking Top 10.4%

  2. An Approach to the Construction of a Recursive Argument of Polynomial Evaluation in the Discrete Log Setting
     Sungwook Kim
     electronics. vol.11(1), 2022
     IF(2022): 2.9, Q2

  3. Efficient Sum-Check Protocol for Convolution
     Chanyang Ju, Hyeonbum Lee, Heewon Chung, Jae Hong Seo, Sungwook Kim
     IEEE Access. vol.9, pp. 164047--164059, 2021
     IF(2021): 3.476, Q2

  4. Enhancing Differential Privacy for Federated Learning at Scale
     Chunghun Baek, Sungwook Kim, Dongkyun Nam, and Jihoon Park
     IEEE Access. vol.9, pp. 148090--148103, 2021
     IF(2021): 3.476, Q2

  5. Learning New Words From Keystroke Data With Local Differential Privacy
     Sungwook Kim, Hyejin Shin, Chunghun~Baek, Soohyung~Kim, and Junbum Shin
     IEEE Transactions on Knowledge and Data Engineering, vol.32(3), pp. 479--491, 2020
     IF(2020): 6.977, Q1, {\bf {JCR ranking Top 10.25%

  6. A New Approach for Practical Function-Private Inner Product Encryption
     Sungwook Kim, Jinsu Kim,  and Jae Hong Seo
     Theoretical Computer Science, vol.783(6), pp. 22--40, 2019
     IF(2019): 0.747, Q4

  7. Privacy Enhanced Matrix Factorization for Recommendation with Local Differential Privacy
     Hyejin Shin, Sungwook Kim,  Junbum Shin, and Xiaokui Xiao
     IEEE Transactions on Knowledge and Data Engineering, vol.30(9), pp. 1770--1782
     2018 (IF(2018): 3.857, Q1

  8. Efficient Privacy-Preserving Matrix Factorization for Recommendation via Fully Homomorphic Encryption
     Jinsu Kim, Dongyoung Koo, Yuna Kim, Hyunsoo Yoon, Junbum Shin, and Sungwook Kim
     ACM Transactions on Privacy and Security (formerly TISSEC), vol.21(4), 2018
     IF(2018): 1.714, Q3

  9. A New Scale-Invariant Homomorphic Encryption Scheme
     Jinsu Kim,  Sungwook Kim, and Jae Hong Seo
     Information Sciences, vol.422, pp. 177--187, 2018
     IF(2018): 5.524, Q1, JCR ranking Top 5.48%

  10. Fixed Argument Pairing Inversion on Elliptic Curves
      Sungwook Kim and Jung Hee Cheon
      Designs, Codes and Cryptography, vol.77(1), pp. 143--152, 2015
      IF(2015): 0.781, Q3

  11. On the Final Exponentiation in the Tate Pairing Computations
      Taechan Kim, Sungwook Kim, and Jung Hee Cheon
      IEEE Transactions on Information Theory, vol.59(6), pp. 4033--4041, 2013
      IF(2013): 2.650, Q1,  JCR ranking Top 10.00%

  12. A Secure Smart Metering Protocol over Power Line Communication
      Sungwook Kim, Eun Young Kwon, Myungsun Kim, Jung Hee Cheon, Seong-ho Ju, Yong-hoon Lim, and Moon-seok Choi
      IEEE Transactions on Power Delivery, vol.26(4), pp. 2370--2379, 2011
      IF(2011): 1.353, Q2

  13. Threshold Signature Schemes for ElGamal Variants
      Sungwook Kim, Jihye Kim, Jung Hee Cheon, and Seong-ho Ju
      Computer Standards \& Interfaces, vol.33(4), pp. 432--437, 2011
      IF(2011): 1.257, Q2

  14. Parameterized Splitting Systems for the Discrete Logarithm
      Sungwook Kim and Jung Hee Cheon
      IEEE Transactions on Information Theory, vol.56(5), pp. 2528--2535, 2010
      IF(2010): 2.728, Q1, JCR ranking Top 5.87%

International Refereed Conference Papers

1. 1. Efficient Transparent Polynomial Commitments for zk-SNARKs
      Sungwook Kim, Sungju Kim, Yulim Shin, Sunmi Kim, Jihye Kim, and Hyunok Oh
      ESORICS 2023 (BK21 conference paper), LNCS 14346, pp. 348--366, 2024
      Acceptance rate: 19% (94/478)

   2. Efficient Zero-Knowledge Arguments in Discrete Logarithm Setting: Sublogarithmic Proof or Sublinear Verifier
      Sungwook Kim, Hyeonbum Lee, and Jae Hong Seo
      ASIACRYPT 2022 (BK21 conference paper) , LNCS 13792, pp. 403--433, 2022
      Acceptance rate: 27% (98/363)

   3. Efficient Privacy-preserving Matrix Factorization via Fully Homomorphic Encryption
      Sungwook Kim, Jinsu Kim, Dongyoung Koo, Yuna Kim, Hyunsoo Yoon, and Junbum Shin
      ASIA CCS 2016 (BK21 conference paper), ACM, pp. 617--628, 2016
      Acceptance rate: 20.9% (73/350)

   4. Fast Order-Preserving Encryption from Uniform Distribution Sampling
      Yong Ho Hwang, Sungwook Kim, Jae Woo Seo
      CCSW 2015, ACM, pp. 41--52, 2015
      Acceptance rate: 28.6% (6/21)

   5. A Parameterized Splitting System and its Application to the Discrete Logarithm Problem with Low Hamming Weight Product Exponents
      Sungwook Kim and Jung Hee Cheon
      PKC 2008, LNCS 4939, pp. 328--343, 2008
      Acceptance rate: 29.6% (21/71)

Domestic Journal Papers

1. Development of Android App to Record and Manage Travel Routes for Location Information Protection
   Seoyeon Kim, Ah Young Kim, Minjung Oh, Saem Oh, Sungwook Kim
   KIPS Transactions on Software and Data Engineering, Vol. 12, No. 10, pp. 437-444, Oct. 2023

2. A Study on the Blockchain-Based Bill of Lading System to Improve Usability
   Ju-young Lee, Hyun-a Kim, Chae-min Sung, Joung-min Kim, Sungwook Kim
   KIPS Transactions on Software and Data Engineering, Vol. 11, No. 7, pp. 283-290, Jul. 2022

Honors and Awards

• 정보처리학회 정총연합회회장상 (2023) 

• 국가암호공모전 대상 (2022)

• 삼성논문상 대상 (2020), 동상 (2016, 2014)