EU LDT Toolbox glossary

Data that records the evolution of entity attributes over time. 

Cryptographic protocols that provide secure communication over a computer network, widely used for secure web browsing (HTTPS). All EU LDT Data Space Ready API communication should use HTTPS in production. 

A secure digital identifier used for authenticating sessions and requests. It can represent a user or a machine process and is verified by the Identity Management system. 

A component of the EU Local Digital Twins Toolbox designed to support citizen engagement through digital participation mechanisms (e.g., proposals, voting, consultations). 

The ability to track the history, movement, and changes of data or assets throughout the system. 

A set of policies, certifications, and technical mechanisms that ensure participants can trust the integrity, origin, and handling of data.