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