olemus
turvamehhanismid süsteemi tarkvaras, riistvaras, püsivaras

täpsemalt
https://csrc.nist.gov/Glossary/?term=2096

https://www.sans.edu/cyber-research/security-laboratory/article/security-controls

https://www.tenethealth.com/docs/default-source/promoting-patient-rights/policy---ec-ps-04-05_technical_controls_security_standard.pdf?sfvrsn=c0e2db7_2

vt ka
- füüsilised turvameetmed
- tehniline turve