This is one of the things that E-Delivery (something which Europe is now implementing[1,2,3]) is going to fix. It's sort of like email, but based on the XML st

This is one of the things that E-Delivery (something which Europe is now implementing[1,2,3]) is going to fix. It's sort of like email, but based on the XML stack (SOAP / WSDL / XML Crypto / XML Sig), with proper citizen authentication and cryptographically-signed proof of sending and delivery. [1] https://ec.europa.eu/digital-building-blocks/sites/spaces/DIGITAL/pages/467110114/eDelivery https://ec.europa.eu/digital-building-blocks/sites/spaces/DI... [2] https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02014R0910-20241018#B-1 https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A... [3] https://ec.europa.eu/digital-building-blocks/sites/spaces/DIGITAL/pages/887379945/eDelivery+Specifications https://ec.europa.eu/digital-building-blocks/sites/spaces/DI...