ISO/TS 21193:2024 PDF

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.