BS ISO 8730:1990

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Protection
5 Generation and checking of the Message Authentication
   Code (MAC)
6 Procedures for message authentication
7 Approval procedure for authentication algorithms
Annexes
A Procedure for review of alternative authentication
   algorithms
B Risks associated with communications control
   characters
C Protection against duplication and loss
D Example of message authentication for coded character
   sets: DEA
E Example of message authentication for coded character
   sets: MAA
F Framework for message authentication of standard
   telex formats
G A pseudo-random key generator

Methods for protecting the authenticity of wholesale financial messages passing between institutions, e.g. between banks, between a bank and a corporate customer or government, by means of a Message Authentication Code (MAC).