Information technology - Security techniques - Information security management systems - Overview and vocabulary (ISO/IEC 27000:2009, IDT)

This International Standard provides:
a) an overview of the ISMS family of standards;
b) an introduction to information security management systems (ISMS);
c) a brief description of the Plan-Do-Check-Act (PDCA) process; and
d) terms and definitions for use in the ISMS family of standards.

This International Standard is applicable to all types of organization (e.g. commercial enterprises, government agencies, non-profit organizations).