# ISO 21188:2006 — Withdrawn and superseded ISO standards For ISO 21188:2006, item title is Public key infrastructure for financial services — Practices and policy framework; status code is 9599; successor is ISO 21188:2018; withdrawn / published date is 2006-04-21, recorded from its source on 2026-08-05. - **Identifier:** ISO 21188:2006 _(verified: appears in the quote below)_ - **Item title:** Public key infrastructure for financial services — Practices and policy framework _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 21188:2018 - **Withdrawn / published date:** 2006-04-21 _(verified: appears in the quote below)_ ## What the source says > 35707,IS,,ISO 21188:2006,Public key infrastructure for financial services — Practices and policy framework,Infrastructure de clé publique pour services financiers — Pratique et cadre politique,2006-04-21,1,['35.240.40'],ISO/TC 68/SC 2,9599,,[63134],"['en','ru']",107,"
ISO 21188:2006 sets out a framework of requirements to manage a PKI through certificate policies and certification practice statements and to enable the use of public key certificates in the financial services industry. It also defines control objectives and supporting procedures to manage risks.
ISO 21188:2006 draws a distinction between PKI systems used in open, closed and contractual environments. It further defines ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).