Data exchangemeans the exchange of messages and documents through the decentralised IT system;
HTTPSmeans encrypted communication and secure connection channels;
Non-repudiation of originmeans the measures providing the proof of the integrity and proof of origin of the data through methods such as digital certification, public key infrastructure and electronic signatures and electronic seals;
Non-repudiation of receiptmeans the measures providing the proof of the receipt of the data to the originator by the intended recipient of the data through methods such as digital certification, public key infrastructure, and electronic signatures and electronic seals;
SOAPmeans, as per the standards of the World Wide Web Consortium, a messaging protocol specification for exchanging structured information in the implementation of web services in computer networks;
Web servicemeans a software system designed to support interoperable machine-to-machine interaction over a network;