OK Soo-Yol | Dept. of Game Eng., Tongmyong University

Mobile Communication Division, Information & communication Business, Samsung Electronics Co., LTD.

Dept. Of Multimedia Eng. Tongmyong University

Department of Information Security, Tongmyong University

Division of Electronics, Computer & Telecommunication Engineering, Pukyong National University

Dept. of Information Communication Eng., Tongmyong University

Dept. of Game Eng., Tongmyong University

Division Of Electronics Computer & Telecommunication Engineering Pukyong National University

Dept. Of Information Communication Eng. Tongmyong University

Dept. Of Game Eng. Tongmyong University

Department Of Information Security Tongmyong University