PDF

GB/T 20520-2025 Active

GB/T 20520-2025 Cybersecurity technology—Public key infrastructure—Specification for time stamp

Available format(s)
PDF
Language(s)
Chinese
Publish Date
2025-08-01

Abstract

This document describes the components of a timestamp system, the content of timestamps, and the application issuance process. It also specifies the security requirements for timestamps and outlines the corresponding testing and evaluation methods.
This document is applicable to the design, development, and testing of timestamp systems and their applications.

General Product Information

Document Type National standards
Standard Status Active
Standard Code GB/T 20520-2025
CCS Data encryption
Implement Date 2026-02-01
Price $ 75
Subtotal $ 75
Tax $ 0.00
Order Total (incl. tax) $ 75

Log In

Contact Us