A study on security level management model description

Security level decision is a basic activity for developing and managing of safe information systems, and core factor which can affect the investment for security countermeasures. According to the security level of IS, where and how the security countermeasures are implemented, which security policies are selected, and who will manage them are able to be decided. But more important thing than level decision is the management of level decided. And in this model, we proposed a new model to manage security level of IS.