Secure Self-Recovery Image Authentication Using Randomly-Sized Blocks.
Ammar M. HassanAyoub Al-HamadiBernd MichaelisYassin M. Y. HasanMohamed A. A. WahabPublished in: ICPR (2010)
Keyphrases
- image authentication
- authentication scheme
- public key
- digital signature
- key management
- user authentication
- smart card
- image content
- semi fragile watermarking
- security analysis
- dct coefficients
- jpeg compression
- digital watermarking
- watermarking scheme
- secret key
- authentication protocol
- security requirements
- copyright protection
- security issues
- watermarking algorithm
- encryption scheme
- security protocols
- compressed domain
- lightweight