AS ISO 16609:2025 identically adopts ISO 16609:2022, which specifies procedures, independent of the transmission process, for protecting the integrity of transmitted financial-service-related messages and for verifying that a message has originated from an authorized source, or that stored data has retained integrity
Table of contents
Header
About this publication
Preface
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principles
4.1 Protection of authentication keys
4.2 Message authentication elements
4.3 Detection of duplication, loss or sequence errors
5 Procedures for message authentication
5.1 MAC generation
5.2 MAC placement
5.3 MAC verification
5.4 Approved authentication mechanisms based on the ISO/IEC 9797 series
5.4.1 General
5.4.2 Approved message authentication mechanisms based on ISO/IEC 9797-1
5.4.3 Approved message authentication mechanisms based on ISO/IEC 9797-2
5.4.4 Approved message authentication mechanisms based on ISO/IEC 9797-3
