ISO/TS 32001:2022 (sponsored)

ISO/TS 32001:2022, Document management - Portable Document Format - Extensions to Hash Algorithm Support in ISO 32000-2 (PDF 2.0) 

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 has algorithms.

UPDATED 20204-07-25: This document now includes errata corrections.

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

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