olemus
liik sertifikaate kontekstist sõltuvas tähenduses,
eeskätt SSL krüptovõtmete taristus
=
a context-dependent certification level, mainly in the SSL cryptokeys infrastructure

näiteid
https://www.srnhosting.net/faq/what-is-the-difference-between-very-high-high-medium-and-low-assurance-certificates/

https://www.goclouds.com/types-of-ssl-certificates