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

ISO/TS 32001:2022 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.

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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