What is ANNEX A in ISo 27001

The video tutorial provides an overview of the ISO 27001 certification process, focusing on the selection and implementation of relevant controls from Annex A. It describes Annex A as a catalog of security controls to enhance ISMS. The tutorial highlights significant changes made to Annex A controls in 2020 and offers insights into the breakdown of these controls for better understanding during implementation or audits. Additionally, it introduces Annex B1 and B2, which serve as reference points with backward compatibility to the 2013 version, facilitating easy cross-referencing between the new and old standards.

What is the purpose of Annex B1 and B2?

How does the new standard relate to the previous version from 2013?