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ISO/TS 32001:2022

Document management — Portable Document Format — Extensions to Hash Algorithm Support in ISO 32000-2 (PDF 2.0)

Sep 8, 2022

General information

90.93     Dec 3, 2025

ISO

ISO/TC 171/SC 2

Technical Specification

35.240.30     37.100.99  

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Scope

This document specifies how to extend the specifications in ISO 32000-2 by adding support for the use of the Secure Hash Algorithm – 3 (SHA-3) and SHAKE256 hash algorithms.
This document does not specify the following:
—    specific processes for converting paper or electronic documents to the PDF file format;
—    specific technical design, user interface implementation, or operational details of rendering;
—    specific physical methods of storing these documents such as media and storage conditions;
—    methods for validating the conformance of PDF files or PDF processors;
—    required computer hardware and/or operating system

Life cycle

NOW

PUBLISHED
ISO/TS 32001:2022
90.93 Standard confirmed
Dec 3, 2025