Fully integrated ultra-low-power 900 MHz RF transceiver for batteryless wireless microsystems. - Chelho Chung; Young-Han Kim; Tae-Hun Ki; Kyusung Bae; Jongbae Kim (ICECS, 2011)

Design of a low-power digital processor for a security passive RFID tag. - Tae-Hun Ki; Hyunseok Kim; Chelho Chung; Young-Han Kim; Kyusung Bae; Jongbae Kim (IECON, 2013)

CMOS Security-Enhanced Passive (SEP) Tag Supporting to Mutual Authentication. - Hyunseok Kim; Tae-Hun Ki; Sangyeoun Lee; Heyung-sub Lee (IEEE Trans. Ind. Electron., 2014)