ISO 27001 is a leading international standard for information security management, aimed at protecting the confidentiality, integrity, and availability of information across organizations, regardless of its technical nature. The benefits of ISO 27001 certification include an improved organizational image, reduced costs through risk avoidance, and smoother operations due to clearly defined responsibilities. Successful implementation involves planning, implementing, checking, and improving the information security management system, varying in duration and cost depending on organizational size.