ISO/TS 32002:2022

Document management — Portable Document Format — Extensions to Digital Signatures in ISO 32000-2 (PDF 2.0)

This document specifies how to extend the ISO 32000-2 specification by adding support for the following:

—??? use of the NIST P-curve family of elliptical curves for digital signatures;

—??? use of the Brainpool family of elliptical curves for digital signatures;

—??? use of Edwards Curve (EdDSA) Ed448 and Ed25519 families of elliptical curves for digital signatures.

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.

Edition	2022
Published Date	2022
Published By	ISO/TS
Page Count	4