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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 45909-2025 |
Cybersecurity Technology - Digital watermarking Technology Implementation Guide {译} 网络安全技术-数字水印技术实现指南 |
China National Standards watermark |
 English PDF |
| GB/T 36303-2018 |
Print digital watermark 印刷数字水印 |
China National Standards watermark |
English PDF |
| GB/T 27755-2011 |
Technical requirements of optical watermark anti-counterfeit 光学水印防伪技术条件 |
China National Standards watermark |
English PDF |
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