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On Perceptual Encryption: Variants of DCT Block Scrambling Scheme for JPEG Compressed Images.
Muhammad Imran Khan
Varun Jeoti
Aamir Saeed Malik
Published in:
FGIT-SIP/MulGraB (2010)
Keyphrases
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jpeg compressed images
image encryption
authentication scheme
digital images
image quality
jpeg compression
security analysis
multimedia
feature extraction
low level
human visual system
encryption scheme
chaotic sequence