Information security management system (ISMS) is a systematic, procedural and documented management system, which belongs to the category of risk management. The establishment of the system needs to be based on systematic, comprehensive and scientific security risk assessment. Isms embodies the idea of putting prevention and control first, emphasizes compliance with national laws and regulations on information security, emphasizes the whole process and dynamic control, and, based on the principle of controlling costs and balancing risks, reasonably selects security control methods to protect the key information assets owned by the organization, and ensures the confidentiality, integrity and availability of information, so as to maintain the competitive advantage of the organization and the sustainability of business operations.

Establishing and improving the information security management system (ISO 27001 certification) is of great significance to the security management and development of enterprises. First of all, the establishment of this system will improve employees' awareness of information security, improve the level of enterprise information security management, and enhance the ability of organizations to resist catastrophic events. It is an important link in the construction of enterprise informatization. It will greatly improve the security and reliability of information management, so that it can better serve the business development of enterprises. Secondly, the construction of information security management system can effectively improve the ability to control information security risks, and make information security management more scientific and effective by connecting with hierarchical protection, risk assessment and other work. Finally, the establishment of information security management system will make the management level of enterprises in line with the international advanced level, so as to grow into a strong support for enterprises to develop and cooperate internationally.

The information security management system is applicable to all types of organizations (such as commercial enterprises, government agencies, non-profit organizations), including but not limited to banking, securities, insurance and other financial institutions; Large state-owned enterprises such as transportation and energy; Internet Data Center (IDC) service provider; Software and information technology service enterprises; Public administration, social security and social organizations. By implementing the iso/iec 27001 standard, organizations can bring more powerful trust to their regulators, partners, customers and employees, and win more opportunities for organizations.

○  GB/T 22080-2016/ISO/IEC 27001:2013 Information Technology Security Technology Information Security Management System Requirements

○  GB/T 22081-2016/ISO/IEC 27002:2013 Information Technology Security Technology Information Security Control Practice Guidelines

○  ISO/IEC 27003 Information Technology Security Technology Information Security Management System Guidelines

○  ISO/IEC 27004 Information Technology Security Technology Information Security Management Monitoring, Measurement, Analysis and Evaluation

○  ISO/IEC 27005 Information Technology Security Technology Information Security Risk Management"

○  ISO 31000 Risk Management Guidelines

Through ISO 27001 Information security management system certification, we can ensure that there is an effective management system as the guarantee of the operation process of enterprises and institutions, and obtain the following benefits

1. Compliance with laws and regulations: the implementation of the information security management system requires the organization to comply with all applicable laws and regulations, so as to protect the information system security, intellectual property rights, trade secrets, etc. of enterprises and interested parties.

2. Maintain the reputation, brand and customer trust of the enterprise: the implementation of the information security management system shows partners, shareholders and customers the efforts made by the organization to protect information, strengthens its confidence in the organization, helps to determine the competitive advantage of the organization in the same industry, and improves its market position.

3. Fulfill the responsibility of information security management: the implementation of the information security management system can prove that the organization has made fruitful efforts at all levels of information security protection, indicating that the organization has fulfilled relevant responsibilities.

4. Enhance employees' awareness, sense of responsibility and related skills: the information security management system can strengthen employees' information security awareness, standardize organizational information security behavior, and reduce unnecessary losses caused by human factors.

5. Maintain business sustainable development and competitive advantage: the establishment of information security management system means that the information assets on which the organization's core business depends have been properly protected, and an effective business continuity planning framework has been established to enhance the organization's core competitiveness.

6. Realize business risk management: the implementation of the information security management system helps organizations better understand their own information systems, find existing problems and protection methods, ensure that their own information assets can be properly protected under a reasonable and complete framework, and ensure the orderly and stable operation of the information environment.

7. Reduce losses and costs: the implementation of the information security management system can reduce the losses to the organization caused by potential security incidents, and ensure the continuous development of business and minimize the losses when the information system is attacked.

The organization will have some investment in establishing an information security management system according to ISO 27001 standard, but if it can pass the audit and certification of an authoritative and impartial certification body such as NOA, it will get valuable returns.