# ISO/IEC 9796:1991 — Withdrawn and superseded ISO standards

For ISO/IEC 9796:1991, item title is Information technology — Security techniques — Digital signature scheme giving message recovery; status code is 9599; successor is ISO/IEC 9796-3:2000 | ISO/IEC FCD 9796-1; withdrawn / published date is 1991-09-19, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC 9796:1991 _(verified: appears in the quote below)_
- **Item title:** Information technology — Security techniques — Digital signature scheme giving message recovery _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 9796-3:2000 | ISO/IEC FCD 9796-1
- **Withdrawn / published date:** 1991-09-19 _(verified: appears in the quote below)_

## What the source says

> 17658,IS,,ISO/IEC 9796:1991,Information technology — Security techniques — Digital signature scheme giving message recovery,Technologies de l'information — Techniques de sécurité — Schéma de signature numérique rétablissant le message,1991-09-19,1,['35.030'],ISO/IEC JTC 1/SC 27,9599,,"[31138,31389]","['en','fr']",12,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).