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| Chinese National Standard Category: Data encryption |
| English Title: | Cybersecurity technology—Implementation guideline of digital watermarking technology |
| Chinese Title: | 网络安全技术 数字水印技术实现指南 |
| Standard No.: | GB/T 45909-2025 |
| Category No.: | L80 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-06-30 |
| Implemented on: | 2026-1-1 |
| Status: | to be valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 14500 words |
| Similar Standards: |
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