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Cryptanalysis and improvement of medical image encryption using high-speed scrambling and pixel adaptive diffusion.
Yucheng Chen
Chunming Tang
Ruisong Ye
Published in:
Signal Process. (2020)
Keyphrases
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image encryption
high speed
image scrambling
image encryption algorithm
authentication scheme
image encryption scheme
security analysis
chaotic maps
secret key
encryption algorithms
cosine transform
real time
secret sharing
user authentication
adaptive control
wireless communication
test images
lightweight