# ISO/IEC 23001-7:2012 — Withdrawn and superseded ISO standards For ISO/IEC 23001-7:2012, item title is Information technology — MPEG systems technologies — Part 7: Common encryption in ISO base media file format files; status code is 9599; successor is ISO/IEC 23001-7:2015; withdrawn / published date is 2012-01-26, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 23001-7:2012 _(verified: appears in the quote below)_ - **Item title:** Information technology — MPEG systems technologies — Part 7: Common encryption in ISO base media file format files _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 23001-7:2015 - **Withdrawn / published date:** 2012-01-26 _(verified: appears in the quote below)_ ## What the source says > 60397,IS,,ISO/IEC 23001-7:2012,Information technology — MPEG systems technologies — Part 7: Common encryption in ISO base media file format files,Technologies de l'information — Technologies des systèmes MPEG — Partie 7: Cryptage commun des fichiers au format de fichier de médias de la base ISO,2012-01-26,1,['35.040.40'],ISO/IEC JTC 1/SC 29,9599,,[65271],['en'],11,"

ISO/IEC 23001-7:2012 specifies a common encryption format for use in any file format based on ISO/IEC 14496-12, the ISO base media file format.

The 'cenc' Common Encryption Scheme specifies standard encryption and key mapping methods that can be utilized by one or more digital rights and key management systems (DRM system ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).