Abstract: In this paper, several important standards, including ISO7498-2, ISO17799, ISO27001 and ISO/IEC18028-2, are described. An integrated security ensuring architecture which is adapted to different organization models is proposed in order to solve the problems of organization security. Using the architecture, an organization is looked as an entity and as a whole. Integrated security is the most important method to ensure the security of an organization and a process model is proposed. Combining with the concept of Information Security Management Systems, an intelligent security management framework of organization is proposed also.