# ISO 16609:2004 — Withdrawn and superseded ISO standards

For ISO 16609:2004, item title is Banking — Requirements for message authentication using symmetric techniques; status code is 9599; successor is ISO 16609:2012; withdrawn / published date is 2004-02-27, recorded from its source on 2026-08-05.

- **Identifier:** ISO 16609:2004 _(verified: appears in the quote below)_
- **Item title:** Banking — Requirements for message authentication using symmetric techniques _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 16609:2012
- **Withdrawn / published date:** 2004-02-27 _(verified: appears in the quote below)_

## What the source says

> 30381,IS,,ISO 16609:2004,Banking — Requirements for message authentication using symmetric techniques,Banque — Exigences pour authentification des messages utilisant des techniques symétriques,2004-02-27,1,['35.240.40'],ISO/TC 68/SC 2,9599,"[17681,33170,16139,16136,16137]",[55225],['en'],29,"<p>ISO 16609:2004 specifies procedures, independent of the transmission process, for protecting the integrity of transmitted banking messages and for verifying that a message has originated from an authorized source. It also specifies a method by which block ciphers can be approved for use in the authentication of banking messages. In addition, because of the necessity for both members in a communicating

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).