第一种脆弱水印方案更适合于数据精度要求高、集中式网络模式的数据完整性保护；
The first fragile watermarking scheme is more suitable for high precision data in the traditional network model of integrity protection;
第一种脆弱水印方案更适合于数据精度要求高、集中式网络模式的数据完整性保护；
The first fragile watermarking scheme is more suitable for high precision data in the traditional network model of integrity protection;
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