A Generalized Takagi-Cryptosystem with a modulus of the form prqs. - Seongan Lim; Seungjoo Kim; Ikkwon Yie; Hongsub Lee (INDOCRYPT, 2000)

XTR Extended to GF(p6m). - Seongan Lim; Seungjoo Kim; Ikkwon Yie; Jaemoon Kim; Hongsub Lee (Selected Areas in Cryptography, 2001)

Simulation-Based Security Testing for Continuity of Essential Service. - HyungJong Kim 002; Joonmo Kim; Kang Shin Lee; Hongsub Lee; Tae Ho Cho (ICCSA (1), 2004)

Internet X.509 Public Key Infrastructure Subject Identification Method (SIM). - Jongwook Park; Jaeil Lee; Hongsub Lee; Sangjoon Park; Tim Polk (RFC, 2006)