A robust content based digital signature for image authentication.
Marc SchneiderShih-Fu ChangPublished in: ICIP (3) (1996)
Keyphrases
- image authentication
- digital signature
- public key
- watermarking technique
- digital watermarking
- smart card
- jpeg compression
- key management
- watermarking scheme
- image retrieval
- image content
- copyright protection
- elliptic curve
- digital images
- security mechanisms
- watermarking algorithm
- geometric distortions
- discrete wavelet transform
- signal processing
- authentication scheme
- multimedia