# ISO 9564-1:1991 — Withdrawn and superseded ISO standards For ISO 9564-1:1991, item title is Banking — Personal Identification Number management and security — Part 1: PIN protection principles and techniques; status code is 9599; successor is ISO 9564-1:2002; withdrawn / published date is 1991-12-18, recorded from its source on 2026-08-05. - **Identifier:** ISO 9564-1:1991 _(verified: appears in the quote below)_ - **Item title:** Banking — Personal Identification Number management and security — Part 1: PIN protection principles and techniques _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9564-1:2002 - **Withdrawn / published date:** 1991-12-18 _(verified: appears in the quote below)_ ## What the source says > 17309,IS,,ISO 9564-1:1991,Banking — Personal Identification Number management and security — Part 1: PIN protection principles and techniques,Banque — Gestion et sécurité du numéro personnel d'identification — Partie 1: Principes et techniques de protection du PIN,1991-12-18,1,['35.240.40'],ISO/TC 68/SC 2,9599,,[29374],"['en','fr']",28,"
Specifies the minimum security measures required for effective international PIN management. Annexes A and B form an integral part of this standard. Annexes C, D, E, F, G and H are for information only.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).