olemus
elutähtsa taristu, näiteks energia-, side- ja veevarustuse süsteemide ja võrkude elastsuse tagamine ning kaitse infoturvariskide eest
= activities aimed at ensuring the functionality, continuity and integrity of critical information infrastructure

ülevaateid
https://www.itu.int/en/ITU-D/Regional-Presence/AsiaPacific/SiteAssets/Pages/Events/2018/CybersecurityASPCOE/cybersecurity/2.%20Critical%20Information%20Infrastructure%20Protection%20and%20CIRT.pdf
https://websites.fraunhofer.de/CIPedia/index.php/Critical_Information_Infrastructure_Protection
https://www.energypact.org/wp-content/uploads/2018/03/Maloor_Day2_Critical-Information-Infrastructure-Protection.pdf
https://www.itu.int/ITU-D/cyb/cybersecurity/docs/generic-national-framework-for-ciip.pdf
https://www.igi-global.com/book/critical-information-infrastructure-protection-resilience/70773