Core-Based Fingerprint Image Classification. - Byoung-Ho Cho; Jeung-Seop Kim; Jae-Hyung Bae; In-Gu Bae; Kee-Young Yoo (ICPR, 2000)

Cross-correlation property for the public watermarking. - Hyo-Cheol Kim; Jeung-Seop Kim; Hyun-Chul Kim; Kee-Young Yoo (CATA, 2001)

One Round Identity-Based Authenticated Conference Key Agreement Protocol. - Jeung-Seop Kim; Hyo-Chul Kim; Kyeoung Ju Ha; Kee-Young Yoo (ECUMN, 2004)