ISO/IEC 27001:2005

ISO/IEC 27001:2005 is designed to ensure the selection of adequate and proportionate security controls that protect information assets and give confidence to interested parties.

ISO/IEC 27001:2005 is intended to be suitable for several different types of use, including the following:

• use within organizations to formulate security requirements and objectives;
• use within organizations as a way to ensure that security risks are cost effectively managed;
• use within organizations to ensure compliance with laws and regulations;
• use within an organization as a process framework for the implementation and management of controls to ensure that the specific security objectives of an organization are met;
• definition of new information security management processes;
• identification and clarification of existing information security management processes;
• use by the management of organizations to determine the status of information security management activities;
• use by the internal and external auditors of organizations to determine the degree of compliance with the policies, directives and standards adopted by an organization;
• use by organizations to provide relevant information about information security policies, directives, standards and procedures to trading partners and other organizations with whom they interact for operational or commercial reasons;
• implementation of business-enabling information security;
• use by organizations to provide relevant information about information security to customers.