Ph.D. in Information Security
Korea University
About Me
I am a Ph.D. student at the School of Cybersecurity, Korea University, specializing in post-quantum cryptography (PQC). My research focuses on designing secure and efficient PQC schemes and studying how they can be effectively integrated into real-world systems such as communication protocols.
Research Interests
Education
M.S. in Information Security
Korea University
B.S. in Mathematics
Sungshin Women's University
Publications
Under Review
“More NTRU+Sign Signatures from Cyclotomic Trinomials”
Under review
International Journals & Conferences
“From Perfect to Approximate Hints: Efficient LWE Secret Recovery Leveraging Low Hamming Weight”
IEEE Symposium on Security and Privacy, 2026
“Experimental Evaluation of PQ-WireGuard and PQ-IPsec over LEO Satellite Networks”
ICT Express, 2026
“NTRU+Sign: Compact NTRU-Based Signatures Using Bimodal Distribution”
Designs, Codes and Cryptography, 2025
Domestic Journals & Conferences
“KpqC 공모전에 제출된 Fiat-Shamir with Aborts 구조의 격자 기반 서명 기법 분석”
한국정보보호학회 학회지, 2023
Patents
“Post-Quantum Lightweight Certificates for Resource-Constrained Devices”
Ga Hee Hong, Jonghyun Kim, Jong Hwan Park
“Hybrid Key Exchange-Based Secure Communication system and the method thereof”
Jong Hwan Park, Jonghyun Kim, Ga Hee Hong, Hyunji Kwag
“METHOD AND APPARATUS FOR CALCULATING UPPER THRESHOLD VALUE, AND METHOD AND APPARATUS FOR GENERATING SIGNATURE USING THE SAME”
Joo Woo, Jonghyun Kim, Ga Hee Hong, Seungwoo Lee, Kwangsu Lee, Jong Hwan Park
“DEVICE AND METHOD FOR DISTRIBUTED KEY GENERATION USING TWO-ROUND SECRET SHARING”
Luong Duc Anh, Seungwoo Lee, Ga Hee Hong, Dong Hoon Lee, Jong Hwan Park
Awards
Special Award, National Cryptography Contest (KpqC Track)
Awarded for the paper “More NTRU+Sign Signatures from Cyclotomic Trinomials”
Other Experience
To be updated.