| 2020 | ICDM | User Authentication Method using FIDO based Password Management for Smart Energy Environment. | Hyunjin Kim, Dongseop Lee, Jaecheol Ryou |
| 2012 | ICINCO | Positive Realization of Continuous Linear Systems with Order Bound. | Kyungsup Kim, Jaecheol Ryou |
| 2010 | MOMM | An effective defense mechanism against DoS/DDoS attacks in flow-based routers. | PyungKoo Park, HeeKyoung Yi, Sangjin Hong, Jaecheol Ryou |
| 2008 | WISA | Compact Implementation of SHA-1 Hash Function for Mobile Trusted Module. | Mooseop Kim, Jaecheol Ryou, Sungik Jun |
| 2007 | APNOMS | What Are Possible Security Threats in Ubiquitous Sensor Network Environment? | Marie Kim, YoungJun Lee, Jaecheol Ryou |
| 2007 | ATC | Efficient Implementation of the Keyed-Hash Message Authentication Code Based on SHA-1 Algorithm for Mobile Trusted Computing. | Mooseop Kim, Youngse Kim, Jaecheol Ryou, Sungik Jun |
| 2007 | ICICS | Power Efficient Hardware Architecture of SHA-1 Algorithm for Trusted Mobile Computing. | Mooseop Kim, Jaecheol Ryou |
| 2006 | ISPEC | A Design and Implementation of Profile Based Web Application Securing Proxy. | Youngtae Yun, Sangseo Park, Yosik Kim, Jaecheol Ryou |
| 2006 | IWSEC | Low Power AES Hardware Architecture for Radio Frequency Identification. | Mooseop Kim, Jaecheol Ryou, YongJe Choi, Sungik Jun |
| 2005 | ISPA | Security Frameworks for Open LBS Based on Web Services Security Mechanism. | Kiyoung Moon, Namje Park, Kyoil Chung, Sungwon Sohn, Jaecheol Ryou |
| 2004 | ICCSA | An Integrated XML Security Mechanism for Mobile Grid Application. | Kiyoung Moon, Namje Park, Jongsu Jang, Sungwon Sohn, Jaecheol Ryou |