LSB matching steganalysis based on patterns of pixel differences and random embedding.
Daniel Lerch-HostalotDavid MegíasPublished in: Comput. Secur. (2013)
Keyphrases
- data hiding
- least significant bit
- digital images
- information hiding
- secret message
- matching algorithm
- hidden information
- statistically significant
- data embedding
- spatial domain
- authentication scheme
- reversible watermarking
- error correction
- absolute difference
- spread spectrum
- image matching
- pattern matching
- lossy compression
- image authentication
- image compression
- jpeg images
- transformed image