Building Femtocell More Secure with Improved Proxy Signature. - Chan-Kyu Han; Hyoung-Kee Choi; In-Hwan Kim (GLOBECOM, 2009)

Evaluation of authentication signaling loads in 3GPP LTE/SAE networks. - Chan-Kyu Han; Hyoung-Kee Choi; Jung Woo Baek; Ho Woo Lee (LCN, 2009)

Effective discovery of attacks using entropy of packet dynamics. - Chan-Kyu Han; Hyoung-Kee Choi (IEEE Netw., 2009)

Security Analysis of Handover Key Management in 4G LTE/SAE Networks. - Chan-Kyu Han; Hyoung-Kee Choi (IEEE Trans. Mob. Comput., 2014)

Improvement of security protocol for Machine Type Communications in LTE-advanced. - Hyoung-Kee Choi; Chan-Kyu Han; Daesung Choi (IWCMC, 2015)