标准编号：ISO/TS 32002:2022
中文名称：文件管理 可移植文件格式 ISO 32000-2（PDF 2.0）中数字签名的扩展
英文名称：Document management — Portable Document Format — Extensions to Digital Signatures in ISO 32000-2 (PDF 2.0)
发布日期：2022-10
标准范围
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.
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