Selective encryption of JPEG images with chaotic based novel S-box.
Naqash Azeem KhanMuhammad AltafFarman Ali KhanPublished in: Multim. Tools Appl. (2021)
Keyphrases
- jpeg images
- s box
- chaotic map
- chaotic sequence
- initial conditions
- compression algorithm
- discrete cosine transform
- piecewise linear
- image encryption
- dct coefficients
- compressed images
- efficient implementation
- jpeg compression
- chaotic systems
- hash functions
- image compression
- spatial domain
- data hiding
- lossy compression
- compression ratio
- image processing
- dct domain
- gaussian noise
- wireless channels
- low cost