Advantages:-

ISMS identifies the systematic structure of an information security management system. It also describes the requirements for such systems. This comprehensive approach offers many decisive advantages:

Increased security awareness among employees and interested party
Reduced risk of management liability
Cost savings through avoid incidents in information security management
Contribution to safe guarding business continuity
Legal certainty through systematic adherence to relevant laws on business processes and data privacy
ISO 27001:2013 Clause 8 Operation

This clause of the standard defines the requirements necessary to operate an ISMS. They include the following key elements:

8.1 Operational planning and control

8.2 Information security risk assessment

8.3 Information security risk treatment

8.1 Operational planning and control

Organization shall Plan, implement and control the processes.

Organization shall implement plans to achieve information security objectives.

Organization shall control planned changes and review the consequences of unintended changes.

8.2 Information security risk assessment

Perform information security risk assessments at planned intervals.

Or when significant changes are proposed or occur.

Documented information on the results of the information security risk assessments.

8.3 Information security risk treatment

Organization shall implement the information security risk treatment plan. The organization shall retain documented information on the basis of the results of the information security risk treatment.