olemus
infoturbe tegevuste mõõt:
organisatsiooni eesmärkidele vastavuse ulatus
=
the organizational impact of ISMS processes and information security controls

ülevaateid
https://preteshbiswas.com/2019/12/04/iso-270012013-clause-9-performance-evaluation/

https://www.niiconsulting.com/services/advisory/iso27004-information-security-metrics.html

https://advisera.com/27001academy/blog/2016/02/01/key-performance-indicators-for-an-iso-27001-isms/

https://wiki.geant.org/download/attachments/121343254/Master_Thesis__Metrics-and-Key-Performance-Indicators-for-Information-Security-Reports-of-Universities__Matthias_Mo%CC%88dinger_953963.pdf