On base of analysis of watermarking attacks on digital images, the paper presents a digital image copyright protection protocol based on digital watermarking technology.
在分析数字图像中数字水印所受各种攻击的基础上，给出了一个基于数字水印技术的数字图像版权保护安全协议框架。
Taking advantage of the commutative encryption, the proposed buyer-seller watermarking protocol is secure and fair to both sides in digital copyright protection.
提出了一种基于交换加密技术的安全公平买方-卖方水印协议，用于保护数字内容版权。
A new secure watermarking protocol which is based on digital signature is proposed through discussing about the attack over watermarking and the security leak of DHWM protocol.
论文在论述数字水印应用面临的攻击和DHWM协议存在安全隐患的基础上，提出了一种新的基于数字签名的安全数字水印协议。
The new protocol imports certificate, and embeds signature, timestamp, watermarking information into digital image.
该协议引入数字证书，将数字签名、时间戳和水印信息一起嵌入到数字图像中。
And excellent application protocol and norms are indispensable in the specific application of digital watermarking.
而优秀的应用协议和规范往往是数字水印具体应用中不可或缺的。
But more research of the digital watermarking focus on algorithms and theoretical basis, while ignoring the design of watermark application protocol and implementation.
但是目前对于数字水印的研究多集中在算法和理论基础方面，而忽视了水印的应用协议和实施标准设计和制定。
The integration of multicast, digital watermarking and digital fingerprinting is an important aspect of multicast security, the related protocol design is difficult.
多播、水印、指纹的结合是多播安全的一个重要方面，相关的协议设计具有一定的难度。
A perfect digital-watermarking protocol can prevent illegal distribution of digital products and avoid false-accusation to an honest buyer without the third part authorization.
好的数字水印协议可以防止数字产品的非法传播，并且在不需要第三方公证的情况下可防止对诚实用户的误指控。
A perfect digital-watermarking protocol can prevent illegal distribution of digital products and avoid false-accusation to an honest buyer without the third part authorization.
好的数字水印协议可以防止数字产品的非法传播，并且在不需要第三方公证的情况下可防止对诚实用户的误指控。
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