Keyphrases
- public key
- trellis coded quantization
- image authentication
- image coding
- compression algorithm
- secret message
- sar imagery
- jpeg images
- information hiding
- signature scheme
- data hiding
- data embedding
- hidden information
- authentication scheme
- least significant bit
- secret key
- information security
- image compression
- image data
- low bit rate
- compression scheme
- cover image