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A cryptosystem for lossless/lossy grayscale images in IWT domain using chaotic map-based generated key matrices.
Kshiramani Naik
Arup Kumar Pal
Published in:
Int. J. Wavelets Multiresolution Inf. Process. (2018)
Keyphrases
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grayscale images
chaotic map
image encryption
gray scale
data embedding
lossy compression
image enhancement
color images
binary images
private key
lossless compression
gray level
piecewise linear
color information
image quality
encryption scheme
hash functions
reconstructed image
authentication scheme