# ISO 8731-1:1987 — Withdrawn and superseded ISO standards

For ISO 8731-1:1987, item title is Banking — Approved algorithms for message authentication — Part 1: DEA; status code is 9599; successor is ISO 16609:2004; withdrawn / published date is 1987-05-21, recorded from its source on 2026-08-05.

- **Identifier:** ISO 8731-1:1987 _(verified: appears in the quote below)_
- **Item title:** Banking — Approved algorithms for message authentication — Part 1: DEA _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 16609:2004
- **Withdrawn / published date:** 1987-05-21 _(verified: appears in the quote below)_

## What the source says

> 16137,IS,,ISO 8731-1:1987,Banking — Approved algorithms for message authentication — Part 1: DEA,Banque — Algorithmes approuvés pour l'authentification des messages — Partie 1: DEA,1987-05-21,1,['35.240.40'],ISO/TC 68/SC 2,9599,,[30381],"['en','fr']",2,<p>This part ISO 8731 deals with the Data Encryption Algorithm (DEA) as a method for use in the calculation of the Message Authentication Code (MAC). It meets the requirements specified in ISO 8730.</p>

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).