Binary Image Authentication With Tampering Localization by Embedding Cryptographic Signature and Block Identifier.
Huijuan YangAlex ChiChung KotPublished in: IEEE Signal Process. Lett. (2006)
Keyphrases
- 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