The problem of digital copyright protection is taken into account by more and more people. Cryptographical technology is one of the key solutions to this problem.
数字版权保护问题越来越受到人们的重视，密码技术是解决这一问题的关键技术之一。
Applying the modern cryptographical technology constructs two digital copyright protection schemes.
利用现代密码技术构造了两个数字版权保护方案。
The proper use of digital books literature has been the hot discussion topic in the recent academic field on digital copyright.
数字化图书文献的合理使用问题是近年来学术界关于数字版权的激烈讨论中的热点。
The paper mainly discusses laws and orders, technologies to protect digital copyright and practical applications about the problem.
本文主要概述了目前关于这一问题的各种法律规定、保护数字版权的技术手段以及在实际中的应用等。
Since the whole world is concerned about the digital copyright protection, the technology of robust digital watermarking catches more and more attentions.
在世界对数字版权问题的关注下，鲁棒数字水印技术得到了越来越多的重视。
The attacks on digital watermarking increasingly become serious, with the application of digital watermarking on digital copyright protection.
提出了一种基于数字水印技术和应用密码学的数字产品版权保护认证机制。
At present, the technology has been considered a solution to digital copyright protection and an important means of safe transmission of digital products.
目前，该技术被认为是解决数字产品版权保护和安全传递的重要手段。
In this dissertation, the author focuses on how to apply the modern cryptography to construct traitor tracing scheme and digital copyright protection scheme.
在本文中，笔者着重研究如何利用现代密码技术来构造叛逆者追踪方案和数字版权保护方案。
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。
Digital libraries, to avoid infringing, may adopt the collective management system for the right of authorship and administrative technologies of digital copyright.
为避免侵权，数字图书馆可以采用著作权集体管理制度和数字版权管理技术。
With the rapid growth of Internet technologies and extensive use of multimedia data, digital watermark has become a popular topic in the field of digital copyright protection.
随着数字网络通讯的飞速发展以及数字多媒体的广泛应用，数字水印技术己经成为数字版权保护领域研究的一个热点问题。
With the development of computer technology and network, digital media can be spread and copied easily. At the same time, digital copyright protection has become a serious problem.
随着计算机及网络技术的飞速发展，数字作品传播和拷贝变得越来越方便，同时使得数字作品的信息安全保护和版权保护也成为迫切需要解决的实际问题。
Digital copyright infringement has primarily been addressed in the court system although even the courts utilize traditional copyright notions of "fair use" to analyze digital infringement.
数字侵权虽然在庭审中得以应对，但法庭运用的是传统版权概念中的“合理使用”来分析数字侵权。
Digital copyright infringement has primarily been addressed in the court system although even the courts utilize traditional copyright notions of "fair use" to analyze digital infringement.
数字侵权虽然在庭审中得以应对，但法庭运用的是传统版权概念中的“合理使用”来分析数字侵权。
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