2．数据完整性鉴定（Integrity Authentication） 数据完整性鉴定，又称作数据篡改验证（Tamper Proof），是指对某一信号的真伪或完整性的判别，并进一步需要指出该信号与原始真实...
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Double Digital Watermarking Method based on Transform Domain has realized the double aims of the copyright protection and the integrity authentication of image content.
基于变换域的双重数字水印方法，通过嵌入鲁棒水印和脆弱水印实现了图像内容版权保护和完整性认证的双重目的。
Positively because of this, the digital signature is used as a kind of technique having function of the new integrity authentication, identification, non-repudiation and encryption.
正由于此，数字签名作为一种具有消息完整性认证、可鉴别性、不可否认性和具有加密功能的技术应运而生。
As an effective implements in the copyright protection and integrity authentication for multimedia, digital watermarking techniques has become an active and flouring research topic.
数字水印技术是对多媒体版权进行保护和完整认证的有效工具之一，近年来成为研究热点。
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