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A Semi-Fragile Signature Based Scheme For Ownership Identification And Color Image Authentication
2008
Zenodo
In this paper, a novel scheme is proposed for ownership identification and authentication using color images by deploying Cryptography and Digital Watermarking as underlaying technologies. The former is used to compute the contents based hash and the latter to embed the watermark. The host image that will claim to be the rightful owner is first transformed from RGB to YST color space exclusively designed for watermarking based applications. Geometrically YS  T and T channel corresponds to
doi:10.5281/zenodo.1071412
fatcat:xhkau4iafzafra2rikkqgspywi