New JPEG Steganographic Scheme with High Security Performance.
Fangjun HuangYun-Qing ShiJiwu HuangPublished in: IWDW (2010)
Keyphrases
- high security
- security analysis
- image encryption
- jpeg images
- dct domain
- image compression
- discrete cosine transform
- public key
- authentication scheme
- dct coefficients
- digital images
- compression ratio
- compression algorithm
- lossless compression
- security requirements
- jpeg compression
- compressed domain
- smart card
- low cost