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Binary Image Authentication With Tampering Localization by Embedding Cryptographic Signature and Block Identifier.
Huijuan Yang
Alex ChiChung Kot
Published in:
IEEE Signal Process. Lett. (2006)
Keyphrases
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tampering detection
binary images
information hiding
authentication scheme
smart card
image blocks
jpeg images
gray scale
connected components
cover image
mathematical morphology
forgery detection
euclidean distance transform
public key
digital signature
key management
secret key
data hiding
public key cryptography
input image
gray level images
digital watermarking
dct coefficients
component labeling
image authentication
distance transformation
authentication protocol
digital images
copyright protection
hash functions
spatial domain
chain code
user authentication
binary patterns
watermarking technique
watermarking algorithm
structuring elements
euclidean distance transformation
gray level
watermarked image
security protocols
security mechanisms
computer vision