传统的版权保护和内容认证技术是密码技术和数字签名技术。
The traditional techniques of copyright protection and content authentication are cryptology technique and digital signature technique.
数字水印技术的应用除了版权保护，还包括内容认证、隐蔽通信和数据嵌入等等很多方面。
Applications of watermarking include not only copyright protection, but also document authentication, covert communications and data embedding, etc.
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。
Taking advantage of the commutative encryption, the proposed buyer-seller watermarking protocol is secure and fair to both sides in digital copyright protection.
P 2 P技术的成熟同时也给数字内容的版权保护带来更大的挑战。
With the maturation of P2P technology, there are more and more challenges to the protection of digital rights.
IP条件接收系统和数字版权管理系统是目前这个领域内两种主要的内容保护技术解决方案。
IP CAS and IP DRM are two primary Content Protection technologies in this field at present.
数字水印技术在数字化作品版权保护和内容认证方面发挥着重要的作用。
Digital Watermark plays an important role in protecting Copyrights of digital data, preventing the pirate of digital data as well as providing authentication.
数字水印技术的研究对数字内容的版权保护有重大实用价值和实践意义。
The study on digital watermarking techniques has important practical value and practical significance for digital content.
数字水印技术的研究对数字内容的版权保护有重大实用价值和实践意义。
The study on digital watermarking techniques has important practical value and practical significance for digital content.
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