A Determinant Proof of a Generalized Pythagorean Theorem. - Suk-Geun Hwang; Ki-Bong Nam (Am. Math. Mon., 2020)

Choice Function and its related conjecture. - JongJin Kim; JongPyo Lee; ShuanHong Wang; Ki-Bong Nam; InSu Kim; YangGon Kim (CoRR, 2022)

A Transcendental Number-Based Random Insertion Method for Privacy Protection. - Ki-Bong Nam; Suk-Geun Hwang; Ki-Suk Lee; Jiazhen Zhou (FICC (3), 2024)

Enhancing RSA with Random Insertion Method: A New Approach to Secure Cryptography. - R. S. Raja Durai; Suk-Geun Hwang; Ashwini Kumar; Ki-Bong Nam (FICC (2), 2025)