The next ISO 27001 requirement is found in clause 5. Clause 5 summarizes leadership requirements. Leadership in an adequate & manifold fashion is the requirement of ISO 27001. Other requirements of ISO 27001 are establishing objectives based on the strategic objectives of the organization, providing resources needed for the ISMS, and supporting persons to contribute to the ISMS. ISMS performance report requires roles and responsibilities to be assigned following the ISO 270001 standard. ISO 27001 also requires the top management to establish an information security policy. The information security policy should be documented and communicated within the organization and to interested parties.
The third ISO 27001 requirement is in clause 6. Clause 6 revolves around planning. Planning in an ISMS environment must always consider risks and opportunities. Risks and opportunities can be identified using an information security risk assessment. The information security risk assessment is where the information security objectives are based. The information security objectives are needed to be promoted within the company. The company’s security goals that work toward everyone within are provided by the information security objectives. From the information security objectives and information security risk assessment, risk treatment is developed.
The fourth ISO 27001 requirement is in clause 7. Clause 7 concerns support. Supporting the course requires resources, the competence of employees, awareness, communication, and information documentation. Information also needs to be created, updated, and controlled aside from documentation. Documentation in a suitable set must be maintained to support the success of the ISMS.
The next ISO 27001 requirement is in clause 8. Clause 8 centers around operation. Under the operation, information security implementation requires processes. These processes should be planned, implemented, and controlled by the top management. The top management must also prioritize risk assessment and risk treatment.
The next ISO 27001 requirement is in clause 9. Clause 9 outlines performance evaluation. Performance evaluation requires internal audits to be conducted between the departments as well as the organization ISMS to be reviewed by the top management. The top management must adhere to the requirements of ISO 27001 regarding the monitoring, measurement, analysis, and evaluation of ISMS.
The last ISO 27001 requirement is in clause 10. Clause 10 provides guidelines on improvement. The improvement follows up on the evaluation. After evaluation, nonconformities must be addressed by taking action and eliminating the causes if applicable in the organization. The organization must ensure a continual improvement process implementation, similar to Plan-Do-Check-Act (PDCA) cycle. PDCA cycle is no longer mandatory, but it is recommended because of its solid structure and fulfills the requirements of ISO 27001.
