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Hi-tech authentication for pslette images using digital signature and data hiding.
Arockia Jansirani
Rengansivagurunathan Rajesh
Ramasamy Balasubramanian
Perumal Eswaran
Published in:
Int. Arab J. Inf. Technol. (2011)
Keyphrases
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data hiding
image data
digital signature
input image
secret data
test images
security mechanisms
lossy compression
watermarking technique
multiscale
smart card
digital watermarking