A Novel Security Technique Based on Controlled Pixel Based Encryption of Image Blocks for Sharing a Secret Image.
Neeraj Kumar RathoreDhiraj PandeyRumi Iqbal DoewesAbhishek BhattPublished in: Wirel. Pers. Commun. (2021)
Keyphrases
- image blocks
- secret sharing scheme
- encryption scheme
- key management
- secret sharing
- data sharing
- digital images
- binary images
- secret image
- discrete cosine transform
- test images
- transform domain
- cover image
- image encryption
- public key
- secret key
- spatial domain
- ground truth
- reconstructed image
- signal processing
- dct coefficients
- training set
- information hiding
- gray scale