Reference number
ISO/IEC 27000:2018
© ISO 2025
International Standard
ISO/IEC 27000:2018
Information technology — Security techniques — Information security management systems — Overview and vocabulary
Edition 5
2018-02
Read sample
ISO/IEC 27000:2018
73906
Published (Edition 5, 2018)
Expected to be replaced by ISO/IEC DIS 27000 within the coming months.

ISO/IEC 27000:2018

ISO/IEC 27000:2018
73906
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Abstract

ISO/IEC 27000:2018 provides the overview of information security management systems (ISMS). It also provides terms and definitions commonly used in the ISMS family of standards. This document is applicable to all types and sizes of organization (e.g. commercial enterprises, government agencies, not-for-profit organizations).

The terms and definitions provided in this document

- cover commonly used terms and definitions in the ISMS family of standards;

- do not cover all terms and definitions applied within the ISMS family of standards; and

- do not limit the ISMS family of standards in defining new terms for use.

Buy together

ISO 27000 is available at no cost and provides the fundamental concepts and vocabulary for the ISO 27000 series. While it’s a great starting point, the full value of the ISO 27000 series is realized when you implement the comprehensive standards included in this package. ISO 27001, ISO 27002, and ISO 27005 offer detailed guidelines and practical tools essential for robust information security management.

Package - 13% discount
The complete ISO 27000 information security package

Empower your organization with robust information security standards

  • ISO/IEC 27000:2018
  • ISO/IEC 27001:2022
  • ISO/IEC 27002:2022
  • ISO/IEC 27005:2022
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General information

Next version under development

Draft
International Standard
ISO/IEC DIS 27000
Information security, cybersecurity and privacy protection — Information security management systems — Overview
Reference number
ISO/IEC DIS 27000
Edition 1
© ISO 2025
Draft International Standard

ISO/IEC DIS 27000

Information security, cybersecurity and privacy protection — Information security management systems — Overview

ISO/IEC DIS 27000

ISO/IEC DIS 27000
84257
Language
Format
CHF 65
* Shipping costs not included
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