On Security of Compressed Gray Scale Image Using Joint Encryption and Data Hiding.
Amit PhadikarSanti P. MaityPublished in: Inf. Secur. J. A Glob. Perspect. (2011)
Keyphrases
- gray scale
- gray scale images
- data hiding
- image scrambling
- data hiding scheme
- halftone images
- inverse halftoning
- binary images
- image encryption
- watermarking technique
- secret message
- color images
- input image
- image data
- information hiding
- error correction
- grayscale images
- cover image
- data embedding
- gray level
- secret data
- chaotic sequence
- image segmentation
- multiscale
- block truncation coding
- error diffusion
- reversible data hiding
- edge detection
- jpeg images
- image authentication
- original images
- high resolution
- encryption scheme
- spatial domain
- image processing