■ Telecommunication System

Telecommunication system is known to be bigger and more complex than any other systems in the world. In order to design and operative this system, a systematic approach is required. We employ OR-based optimization techniques and statistical theories in designing and operating the telecommunication system.

■ Internet Security

One of the key issues in e-commerce is the information security. Many security technologies have been suggested, but technology alone cannot fully solve the security-related problems : security management is also indispensable. We focus our research on issues related to Internet security management.