基于数字音频水印的dwt变换，程序代码。包含嵌入提取攻击等相关内容，程序稳定可靠便于使用。主要用于对于图像水印的安全保护。-Digital audio watermarking based on DWT transform, the program code. Contains embedded extraction attacks and other related content, the program is stable and reliable and easy to use. Mai

基于数字图像水印的lsb图像水印，程序代码。包含嵌入提取攻击等相关内容，程序稳定可靠便于使用。主要用于数字图像视频文件的安全保护。-LSB image watermarking based on digital image watermarking, program code. Contains embedded extraction attacks and other related content, the program is stable and reliable and easy to