An Enhanced Key Distribution Scheme for the Energy Consumption and the Security in the Wireless Sensor Networks. - Hyeopgeon Lee; Kyounghwa Lee; Yongtae Shin (SAINT, 2010)

An efficient slotted CSMA/CA algorithm for the IEEE 802.15.4 LR-WPAN. - Hyeopgeon Lee; Kyounghwa Lee; Seunghak Ryu; Sanghong Lee; Kwanho Song; Yongtae Shin (ICOIN, 2011)

Retransmission Algorithm for Channel Allocation in IEEE 802.15.4 LR-WPAN. - Hyeopgeon Lee; Aran Kim; Yongtae Shin (ICHIT (1), 2012)

A secure information flow architecture for public web service. - Sangdo Lee; Aran Kim; Hyeopgeon Lee; Yongtae Shin (ICOIN, 2012)