Ghostshell: Secure Biometric Authentication using Integrity-based Homomorphic Evaluations. - Jung Hee Cheon; HeeWon Chung; Myungsun Kim; Kang-Won Lee (IACR Cryptol. ePrint Arch., 2016)

Encoding Rational Numbers for FHE-based Applications. - HeeWon Chung; Myungsun Kim (IACR Cryptol. ePrint Arch., 2016)

Encoding of Rational Numbers and Their Homomorphic Computations for FHE-Based Applications. - HeeWon Chung; Myungsun Kim (Int. J. Found. Comput. Sci., 2018)

Homomorphic Comparison for Point Numbers with User-Controllable Precision and Its Applications. - HeeWon Chung; Myungsun Kim; Ahmad Al Badawi; Khin Mi Mi Aung; Bharadwaj Veeravalli (Symmetry, 2020)

Efficient Sum-Check Protocol for Convolution. - Chanyang Ju; Hyeonbum Lee; HeeWon Chung; Jae Hong Seo; Sungwook Kim (IEEE Access, 2021)

Bulletproofs+: Shorter Proofs for a Privacy-Enhanced Distributed Ledger. - HeeWon Chung; Kyoohyung Han; Chanyang Ju; Myungsun Kim; Jae Hong Seo (IEEE Access, 2022)

Multiparty Delegated Private Set Union With Efficient Updates on Outsourced Datasets. - HeeWon Chung; Myungsun Kim; Patrick Chulsoon Yang (IEEE Trans. Dependable Secur. Comput., 2025)