Hash Function with Variable Output Length. - JongHo Ryu; JungChan Na (NCM, 2009)

Information-Revealing with Distributed Escrow Authorities. - JongHo Ryu; JungChan Na (NCM, 2009)

Whitelists Based Multiple Filtering Techniques in SCADA Sensor Networks. - DongHo Kang; ByoungKoo Kim; JungChan Na; KyoungSon Jhang (J. Appl. Math., 2014)