A more secure steganography based on adaptive pixel-value differencing scheme.
Weiqi LuoFangjun HuangJiwu HuangPublished in: Multim. Tools Appl. (2011)
Keyphrases
- pixel values
- secret data
- data hiding
- data embedding
- authentication scheme
- cover image
- image quality
- security analysis
- gray level
- secret message
- probability density function
- digital images
- information hiding
- spatial domain
- image processing
- secret key
- authentication protocol
- transform domain
- error correction
- hash functions
- statistical analysis