One new information hiding algorithm based on CMYK and TIFF is presented in this paper. It is characted by more hiding information,less difference compared with original image and higher security.

• 该文提出了一种基于CMYK色域和TIFF文件格式的新的LSB的信息隐藏的算法,它具有隐藏信息更多,图像偏差更小,安全性更高等优点。