| 2008 | ICCSA | Semi-systolic Modular Multiplier over GF(2m). | Hyun-Sung Kim, Sung-Woon Lee |
| 2007 | PDPTA | Energy Efficient Data-centric Routing Protocol Over Wireless Sensor Network. | Hyun-Sung Kim, Chang-Yong Lee, Sung-Woon Lee |
| 2007 | PDPTA | Worker Safety Management System over Wireless Sensor Network. | Hyun-Sung Kim, Jong-Wan Yoon, Chang-Yong Lee, Chang-Hyun Kim |
| 2006 | ICCS | Low Complexity Systolic Architecture for Modular Multiplication over GF(2 | Hyun-Sung Kim, Sung-Woon Lee |
| 2005 | ICCS | Semi-systolic Architecture for Modular Multiplication Over GF(2 | Hyun-Sung Kim, Il-Soo Jeon |
| 2004 | ICCSA | Efficient Password-Based Authenticated Key Agreement Protocol. | Sung-Woon Lee, Woo-Hun Kim, Hyun-Sung Kim, Kee-Young Yoo |
| 2003 | CATA | Secure Authenticated Key Exchange Protocol. | Woo-Hun Kim, Hyun-Sung Kim, Sung-Woon Lee, Kee-Young Yoo |
| 2003 | CATA | New AB | Kyo-Min Ku, Kyeoung Ju Ha, Hyun-Sung Kim, Kee-Young Yoo |
| 2003 | PPAM | Semi-systolic Architecture for AB | Hyun-Sung Kim, Il-Soo Jeon, Jin-Ho Lee |
| 2003 | PPAM | Parallel Modular Multiplication Algorithm in Residue Number System. | Hyun-Sung Kim, Hee-Joo Park, Sung-Ho Hwang |
| 2002 | CATA | New AB | Nam-Yeun Kim, Hyun-Sung Kim, Won-Ho Lee, Kee-Won Kim, Kee-Young Yoo |
| 2002 | CATA | Basic Architecture for Modular Exponentiation over GF(2 | Hyun-Sung Kim, Kee-Young Yoo |
| 2002 | CATA | Design of New Multiplier/Squarer using Montgomery Algorithm over GF(2 | Kyo-Min Ku, Kyeoung Ju Ha, Hyun-Sung Kim, Kee-Young Yoo |
| 2001 | COCOON | Area Efficient Exponentiation Using Modular Multiplier/Squarer in GF(2 | Hyun-Sung Kim, Kee-Young Yoo |
| 1999 | COCOON | Efficient Fixed-Size Systolic Arrays for the Modular Multiplication. | Sung-Woo Lee, Hyun-Sung Kim, Jung-Joon Kim, Tae-Geun Kim, Kee-Young Yoo |
| 1999 | PDPTA | Pipelined Systolic Multiplier for Finite Fields GF (2 | Hyun-Sung Kim, Kee-Young Yoo, Jung-Joon Kim, Tae-Geun Kim |