This matlab code is for paper "Biometric Image Integrity Authentication Based on SVD and Fragile Watermarking"

Matlab source code for DCT-based watermarking for grayscale images. DCT-based watermark recovering without resorting to the uncorrupted original image. Digital watermarking has been proposed as a viable solution to the need of copyright protection an

The image watermarking technology is a vital facet about multimedia authentication and copyright protection to improve its reliability and security. This paper proposes an embedment of encrypted watermark in a JPEG image to address the issues of