# ISO 8731-2:1992 — Withdrawn and superseded ISO standards

For ISO 8731-2:1992, item title is Banking — Approved algorithms for message authentication — Part 2: Message authenticator algorithm; status code is 9599; successor is ISO/WD 8731-2 | ISO 16609:2004; withdrawn / published date is 1992-09-03, recorded from its source on 2026-08-05.

- **Identifier:** ISO 8731-2:1992 _(verified: appears in the quote below)_
- **Item title:** Banking — Approved algorithms for message authentication — Part 2: Message authenticator algorithm _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/WD 8731-2 | ISO 16609:2004
- **Withdrawn / published date:** 1992-09-03 _(verified: appears in the quote below)_

## What the source says

> 16139,IS,,ISO 8731-2:1992,Banking — Approved algorithms for message authentication — Part 2: Message authenticator algorithm,Banque — Algorithmes approuvés pour l'authentification des messages — Partie 2: Algorithme authentificateur de message,1992-09-03,2,['35.240.40'],ISO/TC 68/SC 2,9599,[16138],"[30515,30381]","['en','fr']",19,"<p>The algorithm described is specifically designed for high-speed authentication using a mainframe computer. It is also suitable for use with a programmable calculator. It works on the principle of a Message Authentication Code (MAC), a number sent with a message, so that a check can be made by the receiver of the message that it has not been altered since it left

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).