【Key words】 digital watermarking； watermark attack； watermark security； watermark robustness； asymmetric watermarking； symmetric watermarking；
基于6个网页-相关网页
提出了一种改进的非对称水印算法。
This paper displays an improved asymmetric watermarking algorithm.
所有权证明者采用基于扩频的对称水印技术，在宿主信号中嵌入水印；
The ownership prover insert the watermark into the host signal using symmetric watermark technology based on spread spectrum.
理论分析和仿真结果表明，该非对称水印系统能够提供可靠的非对称检测，系统鲁棒性高。
The theory analysis and simulation results demonstrate that the asymmetric watermarking system can provide reliable asymmetric detections, and it has high robustness .
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