Nowadays we live in cyber space molded by computer network. Terrorism for cyber space are getting frequent by reason of the stake of economic and political problems. Fortunately, there was no cyber terrorism attracted inter- national attention as well as general terrorism in korea. But it is possible to happen at any time, any place and cyber terorism is so important problem that it can threat the security of nation.
The purpose of this study is to research on the actual condition of protection system against cyber terrorisms and finding out the cause of problems. Furthermore we will have to device an efficient countermeasure against increasing cyber terrorism.
For perfect protection from threats of cyber terrorism we will have to control the intelligence facilities including national main networks effi- ciently through amendment on the relevant in- telligence law. and publicity work should be spread out for the reform of understanding which can remind people of the importance of cyber space regulation and information protection.