Implementation of a Group Object Model in CORBA. - Ki-Yeol Ryu; Han-Soo Lee; Jung-Tae Lee; Seong Yong Ohm (PDPTA, 1999)

An Enhancement of SIENA Event Routing Algorithms. - Ki-Yeol Ryu; Jung-Tae Lee (ICOIN (2), 2002)

Lower Bound Estimation on the Numbers of LUT Blocks and Micro-Registers for Time-Mulitplexed FPGA Synthesis. - Seong Yong Ohm; Ki-Yeol Ryu; Kang Yi (Engineering of Reconfigurable Systems and Algorithms, 2003)

Detection of SIP Flooding Attacks based on the Upper Bound of the Possible Number of SIP Messages. - Jea-Tek Ryu; Byeong-Hee Roh; Ki-Yeol Ryu (KSII Trans. Internet Inf. Syst., 2009)

Mission-critical packet transfer with explicit path selection in WMN-based tactical networks. - Jong-kwan Jung; Ki-Yeol Ryu; Byeong-Hee Roh (WTS, 2010)

Detection And Countermeasure Scheme For Call-Disruption Attacks On SIP-Based Voip Services. - Jea-Tek Ryu; Byeong-Hee Roh; Ki-Yeol Ryu; Myungchul Yoon (KSII Trans. Internet Inf. Syst., 2012)

A whitelist-based countermeasure scheme using a Bloom filter against SIP flooding attacks. - Byeong-Hee Roh; Ju Wan Kim; Ki-Yeol Ryu; Jea-Tek Ryu (Comput. Secur., 2013)

Performance evaluation of network scanning tools with operation of firewall. - Sun-young Im; Seung-Hun Shin; Ki-Yeol Ryu; Byeong-Hee Roh (ICUFN, 2016)