为保证图像数字水印的鲁棒性和安全性，结合加密技术，提出了一种使用协同神经网络的图像数字水印算法。
An digital image watermark algorithm is proposed based on the synergetic neural network, combined with encryption technique, to guarantee its robustness and security.
本文论述了数字水印技术的应用和安全性、稳健性的关系。
This paper discusses the relationship of application, security, robustness of digital watermarking technology.
为提高数字水印技术的安全性，比较研究了几种常见的图像置乱技术各自的特点以及如何用MATLAB工具编程实现。
To improve the security of digital watermarking technology, compared and studied several familiar Image Shuffle technology, used MATLAB tool to realize it.
为保证电力系统中待传递数据的安全性，研究了利用一种基于小波的数字水印技术把电力系统中的传输数据隐藏起来。
To ensure the secure data delivery in power system, a method of concealing the data by a kind of wavelet-based digital watermark technique is studied.
已有的数字水印方法为了嵌入水印信息都对原图像数据采用各种方法或多或少地进行了修改，这样做使其鲁棒性和安全性受到限制。
In the existing method of digital watermark, for embedding watermark information, authors modify more or less original image data through various methods to limit its robustness and security.
介绍一种结合数字水印技术解决动态加解密密钥安全性的设计方案。
It was mainly introduced the design solution by the digital watermark technology solving keys security of dynamic encryption and decryption.
摘要：目前，对数字水印鲁棒性的提高已有很多研究成果，但安全性的研究还有待加强。
Absrtact: There are many research developments on improving the robustness of digital watermarking. On the contrary, security has received little attention.
联合数字水印技术的应用提高了水印版权信息的安全性和冗余性。
The application of watermark for joint ownership can improve the security and redundancy of watermark information.
为进一步加强当前数字水印的安全性，对得到广泛研究的自适应水印中的可反向性问题进行了探讨。
To further enhance the security of the present digital watermarking, the reversibility of widely researched adaptive watermarking is investigated.
在水印嵌入的时候，已有的大多数数字水印方法都是对原始图像数据信息作一定的运算修改，使得鲁棒性和安全性受到限制。
Most existing methods of digital watermarking modify more or less the original image data for embedding watermarks, which limits the robustness and security.
文本水印是一种有效的数字文本版权保护技术，鲁棒性和安全性是其研究的核心问题之一。
A text watermarking algorithm that is based on statistical characteristics of inter-word characters' content and format (TWSCIWC) has certain robustness.
另外介绍了扩频与数字水印技术的结合，利用扩频原理的数字水印技术具有很高的健壮性和安全性。
In addition, we introduce the integration of the spread spectrum technology and the digital watermark technology, so this digital technology has a strong haleness and safety.
首先分析了数字水印技术应用到印刷品防伪涉及的几个理论，充分考虑水印嵌入后图像的可见性、算法的鲁棒性、安全性。
We analyze several theories which the algorithm will be involved, and fully consider visibility, robust and security of the embedded image.
首先分析了数字水印技术应用到印刷品防伪涉及的几个理论，充分考虑水印嵌入后图像的可见性、算法的鲁棒性、安全性。
We analyze several theories which the algorithm will be involved, and fully consider visibility, robust and security of the embedded image.
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