olemus
Euroopa Komisjoni Memo, 2012:
tähitud postisaadetise analoog digitaalmaailmas,
on võimalik siis, kui
saatja ja saaja maad sellist tähitust tunnustavad
=
a service that, to a certain extent, is the equivalent in the digital world of registered mail in the physical world

ülevaateid
https://ec.europa.eu/commission/presscorner/detail/it/MEMO_12_403

https://core.ac.uk/download/pdf/10238317.pdf

https://www.bcsc.bc.ca/-/media/PWS/Resources/Securities_Law/Policies/Policy1/11201_NP.pdf

turvalisus
https://www.enisa.europa.eu/publications/security-guidelines-on-the-appropriate-use-of-qualified-electronic-registered-delivery-services/at_download/fullReport

vt ka
- e-tarne