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SA/SNZ TS ISO 32002:2025

[Current]

Document management - Portable Document Format - Extensions to Digital Signatures in AS/NZS ISO 32000.2 (PDF 2.0)

SA/SNZ TS ISO 32002:2025 specifies how to extend the AS/NZS ISO 3200.2 specification by adding support for the use of the NIST P-curve family of elliptical curves for digital signatures, the use of the Brainpool family of elliptical curves for digital signatures, and the use of Edwards Curve (EdDSA) Ed448 and Ed25519 families of elliptical curves for digital signatures.
Published: 26/09/2025
Pages: 4
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Foreword
Introduction
1 ​Scope
2 ​Normative references
3 ​Terms and definitions
4 ​Extension Schema Details
5 ​Digital signature enhancements
5.1 ​Elliptic curve cryptography
5.1.1 ​Specification of allowed elliptic curve algorithms
5.1.2 ​Proposed changes to ISO 32000-2:2020 Table 260 – SubFilter value algorithm support
5.1.3 ​Specification of allowed elliptic curves
5.1.4 ​Hash algorithm congruence for message digest and signed attribute digest
Bibliography
Cited references in this standard
[Current]
Document management - Portable document format - Part 2: PDF 2.0
[Current]
Document management - Portable Document Format - Extensions to Hash Algorithm Support in ISO 32000-2 (PDF 2.0)
IETF RFC 5480:2009
1https://datatracker.ietf.org/doc/html/rfc5480
IETF RFC 5753:2010
2https://datatracker.ietf.org/doc/html/rfc5753
IETF RFC 8419:2018
3https://datatracker.ietf.org/doc/html/rfc8419
Content history

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