Robust digital signature for multimedia authentication


Image authentication verifies the originality of an image by detecting malicious manipulations. This goal is different from that of image watermarking which embeds into the image a signature surviving most manipulations. Most existing methods for image authentication treat all types of manipulation equally (i.e., as unacceptable). However, some applications… (More)

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@article{Lin2003RobustDS, title={Robust digital signature for multimedia authentication}, author={Ching-Yung Lin and Shih-Fu Chang}, journal={IEEE Circuits and Systems Magazine}, year={2003}, volume={3}, pages={23-26} }