This thesis studied for LSB watermarking system algorithm confidentiality of poor the encrypted DES algorithm to hide information. The analysis of the advantages and disadvantages of a variety of airspace watermarking algorithm proposed adding digital image watermarking based on the DES algorithm airspace. The introduction of encryption methods to ensure the security of hidden information and using VC++6.0 the method designed to achieve

数字水印技术的研究_朱晓冬.caj

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