An Efficient Algorithm for Computing Inverses in GF(2) Using Dual Bases. - Hyeong Seon Yoo; Seokung Yoon; Eui Sun Kim (International Conference on Computational Science, 2003)

VoIP Secure Communication Protocol satisfying Backward Compatibility. - Joongman Kim; Seokung Yoon; Yoojae Won; Jaeil Lee (ICSNC, 2007)

Implementation and Evaluation of SIP-Based Secure VoIP Communication System. - Joongman Kim; Seokung Yoon; Hyuncheol Jeong; Yoojae Won (EUC (2), 2008)

A Study on the Interworking for SIP-Based Secure VoIP Communication with Security Protocols in the Heterogeneous Network. - Seokung Yoon; Hyuncheol Jung; Kyung-Seok Lee (FGIT-SecTech, 2009)

A study on the improvement of MIKEY PKE mode using TLS Handshake Protocol. - Seokung Yoon; Yeonjung Kang; Hwankuk Kim; HyunChul Jeong (ICTC, 2010)

The SEED Cipher Algorithm and Its Use with the Secure Real-Time Transport Protocol (SRTP). - Seokung Yoon; Joongman Kim; Haeryong Park; Hyuncheol Jeong; Yoojae Won (RFC, 2010)

IANA Registry Update for Support of the SEED Cipher Algorithm in Multimedia Internet KEYing (MIKEY). - Seokung Yoon; Jongil Jeong; Hwankuk Kim; Hyuncheol Jeong; Yoojae Won (RFC, 2010)

Development of Indicators for Information Security Level Assessment of VoIP Service Providers. - Seokung Yoon; Haeryong Park; Hyeong Seon Yoo (KSII Trans. Internet Inf. Syst., 2014)