The emergence of internet brings the convenience of communication for acquiring information, nevertheless, internet will turn into haven for crime breeding. For this reason, the axle of this study is to aim at the aspect of crime investigation so as to design policies and set up regulations for, and find faults, afterwards, with, security system management. The scopes of this study is to construct a 'cyber crime based' integrated security system, from viewpoint of policy-making, regulation, investigation, and security techniques, hoping to show the directions and fundamentals for future research and studies.