High security data hiding using image cropping and LSB least significant bit steganography.
Khalid A. Al-AfandyOsama S. FaragallahAhmed ElmhalawyEl-Sayed M. El-RabaieGhada M. El BanbyPublished in: CIST (2016)
Keyphrases
- data hiding
- least significant bit
- secret message
- data embedding
- cover image
- error correction
- information hiding
- embedded image
- secret data
- watermarking technique
- hidden information
- digital images
- stego image
- spread spectrum
- spatial domain
- image authentication
- high capacity
- authentication scheme
- reversible data hiding
- lossy compression
- jpeg images
- image data
- image content
- image encryption
- jpeg compression
- transform domain
- discrete cosine transform
- secret key
- watermarked image
- image compression
- copyright protection