New space-efficient quantum algorithm for binary elliptic curves using the optimized division algorithm. - Hyeonhak Kim; Seokhie Hong (Quantum Inf. Process., 2023)

Fault Attack on SQIsign. - JeongHwan Lee; Donghoe Heo; Hyeonhak Kim; GyuSang Kim; Suhri Kim; Heeseok Kim; Seokhie Hong (IACR Cryptol. ePrint Arch., 2024)

Search and Verify Isogeny-Based Quantum Money with Rational Points. - Hyeonhak Kim; Donghoe Heo; Seokhie Hong (IACR Cryptol. ePrint Arch., 2025)

INKE: Fast Isogeny-Based PKE using Intermediate Curves. - Hyeonhak Kim; Seokhie Hong; Suhri Kim (IACR Cryptol. ePrint Arch., 2025)

Cryptocurrency recovery framework using pre-signed transaction. - Hyeonhak Kim; Sanjin Park (Int. J. Inf. Sec., 2025)

Correction: Cryptocurrency recovery framework using pre-signed transaction. - Hyeonhak Kim; Sangjin Park (Int. J. Inf. Sec., 2025)

Cryptanalysis of Isogeny-Based Quantum Money with Rational Points. - Hyeonhak Kim; Donghoe Heo; Seokhie Hong (CoRR, 2025)