# ISO/IEC 14888-3:2006/Amd 1:2010 — Withdrawn and superseded ISO standards For ISO/IEC 14888-3:2006/Amd 1:2010, item title is Information technology — Security techniques — Digital signatures with appendix — Part 3: Discrete logarithm based mechanisms — Amendment 1: Elliptic Curve Russian Digital Signature Algorithm, Schnorr Digital Signature Algorithm, Elliptic Curve Schnorr Digital Signature Algorithm, and Elliptic Curve Full Schnorr Digital Signature Algorithm; status code is 9599; successor is ISO/IEC 14888-3:2016; withdrawn / published date is 2010-06-04, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 14888-3:2006/Amd 1:2010 _(verified: appears in the quote below)_ - **Item title:** Information technology — Security techniques — Digital signatures with appendix — Part 3: Discrete logarithm based mechanisms — Amendment 1: Elliptic Curve Russian Digital Signature Algorithm, Schnorr Digital Signature Algorithm, Elliptic Curve Schnorr Digital Signature Algorithm, and Elliptic Curve Full Schnorr Digital Signature Algorithm _(verified: appears in the quote below)_ - **Status code:** 9599 - **Successor:** ISO/IEC 14888-3:2016 - **Withdrawn / published date:** 2010-06-04 ## What the source says > 53613,IS,Amd,ISO/IEC 14888-3:2006/Amd 1:2010,"Information technology — Security techniques — Digital signatures with appendix — Part 3: Discrete logarithm based mechanisms — Amendment 1: Elliptic Curve Russian Digital Signature Algorithm, Schnorr Digital Signature Algorithm, Elliptic Curve Schnorr Digital Signature Algorithm, and Elliptic Curve Full Schnorr Digital Signature Algorithm","Technologies de l'information — Techniques de sécurité — Signatures numériques avec appendice — Partie 3: Mécanismes basés sur un logarithme discret — Amendement 1: Algorithme de signature numérique russe de courbe elliptique, algorithme de signature numérique schnorr, algorithme de signature numérique schnor ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).