olemus
EL määrusele 910/2014 (eIDAS) vastav e-allkiri elektrontehinguteks Euroopa siseturul
= an electronic signature that is compliant with EU Regulation No 910/2014 (eIDAS Regulation) for electronic transactions within the internal European market

ülevaateid
https://www.zealid.com/en/the-definitive-guide-to-qualified-electronic-signatures

https://en.wikipedia.org/wiki/Qualified_electronic_signature

https://ec.europa.eu/digital-building-blocks/wikis/display/DIGITAL/eSignature+FAQ

https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32014R0910

http://eur-lex.europa.eu/legal-content/ET/TXT/?uri=CELEX:32014R0910