Stego key searching for LSB steganography on JPEG decompressed image.
Jiu-fen LiuYu-guo TianTao HanJunchao WangXiangyang LuoPublished in: Sci. China Inf. Sci. (2016)
Keyphrases
- jpeg images
- secret message
- data hiding
- file size
- lossy compression
- hidden information
- cover image
- information hiding
- stego image
- image blocks
- least significant bit
- compression algorithm
- discrete cosine transform
- image data
- embedded image
- image authentication
- data embedding
- compressed images
- compression rate
- post processing
- dct coefficients
- spread spectrum
- digital watermark
- pixel values
- watermarking technique
- compression ratio
- error correction
- digital images
- discrete cosine transformation
- spatial domain
- reversible data hiding
- image compression
- quantization table
- secret data
- image watermarking
- low bit rate
- transform domain
- image quality