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

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

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1   ​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