ISO 21193:2024

Description

This document defines requirements to support information exchanges among related entities of a common payment scheme. It defines:

a)       EFC-related functional requirements for a common payment medium;

b)       an application structure in a common payment medium;

c)        EFC application data in a common payment medium.

The following is outside the scope of this document:

–¬†¬†¬†¬† requirements and data definitions for any other transport services such as public transport;

–¬†¬†¬†¬† a complete risk assessment for an EFC system using a common payment medium;

–¬†¬†¬†¬† security issues arising from an EFC application among all transport services;

–¬†¬†¬†¬† the technical trust relationship between a CSRP and a service user;

–¬†¬†¬†¬† concrete implementation specifications for implementation of security for an EFC system;

–¬†¬†¬†¬† detailed specifications required for privacy-friendly EFC implementations;

–¬†¬†¬†¬† any financial transactions of the CSRP.