ISO/IEC 27000:2018 vs ISO/IEC 27000:2020: A Detailed Comparison
This page compares SN EN ISO/IEC 27000:2020 against ISO/IEC 27000:2018 vs ISO/IEC 27000:2020 to help the reader decide which applies to their situation. Understanding these standards is crucial for organizations aiming to implement effective information security management systems (ISMS).
Why compare SN EN ISO/IEC 27000:2020 and ISO/IEC 27000:2018 vs ISO/IEC 27000:2020
Professionals in information security management are increasingly confronted with questions about which version of the ISO/IEC 27000 series best fits their organizational needs. This comparison primarily serves IT managers, compliance officers, and decision-makers seeking to align their information security strategies with international standards. By understanding the differences and updates between these versions, organizations can make informed decisions about compliance, implementation, and certifications that align with their risk management strategies and operational needs.
How SN EN ISO/IEC 27000:2020 approaches the topic
SN EN ISO/IEC 27000:2020 provides a comprehensive overview of the key concepts and terminology associated with information security management systems (ISMS). It serves as a foundational document within the ISO/IEC 27000 family of standards, outlining critical definitions that inform subsequent standards and frameworks. This version emphasizes the importance of tailoring ISMS to the unique context of an organization, which includes understanding the risks and opportunities relevant to information security. Additionally, the 2020 update introduces clarifications on concepts like risk assessment and management, ensuring a more robust understanding of security techniques in information technology. This enhances the guidance available for organizations aiming for compliance with European standards and international best practices.
How ISO/IEC 27000:2018 vs ISO/IEC 27000:2020 approaches the topic
ISO/IEC 27000:2018, while closely related to the 2020 version, focuses on establishing a framework for understanding the ISMS family of standards without the extensive updates found in the later document. It provides foundational definitions and a high-level overview of the ISMS principles but lacks the enhancements made to address contemporary security challenges. Key areas such as vocabulary and the integration of security techniques in information technology are addressed, but the depth and clarity offered in the 2020 update are missing. Therefore, organizations using the 2018 standard may find it beneficial to transition to the 2020 version to stay current with evolving security practices and compliance requirements.
Side-by-side comparison
| Criteria | SN EN ISO/IEC 27000:2020 | ISO/IEC 27000:2018 |
|---|---|---|
| Scope | Comprehensive overview of ISMS terminology and concepts | High-level overview of ISMS principles |
| Audience | IT managers, compliance officers, security professionals | IT managers, compliance officers |
| Cost/Effort | Moderate, due to updates and training needs | Lower, but may require additional updates for compliance |
| Certification Mechanism | Aligns with the latest compliance requirements | Established framework, but less comprehensive |
| Typical Use Cases | Organizations seeking to implement or upgrade ISMS | Organizations maintaining ISO/IEC 27000 compliance |
When to choose which
- If you need a comprehensive understanding of ISMS: Choose SN EN ISO/IEC 27000:2020 for its updated terminology and contextual relevance.
- If your organization is already compliant with ISO/IEC 27000:2018: You may continue using ISO/IEC 27000:2018 but consider transitioning to the 2020 version for its enhanced guidance.
- If you are implementing ISMS for the first time: Start with SN EN ISO/IEC 27000:2020 to ensure compliance with the latest standards and best practices.
- If budget constraints are a concern: Maintaining compliance with ISO/IEC 27000:2018 may be a more cost-effective choice until a more significant update is warranted.