Anti-forensics in ext4: On secrecy and usability of timestamp-based data hiding.
Thomas GöbelHarald BaierPublished in: Digit. Investig. (2018)
Keyphrases
- data hiding
- spread spectrum
- error correction
- spatial domain
- high capacity
- tamper detection
- secret data
- data embedding
- data hiding scheme
- information hiding
- reversible data hiding
- watermarking technique
- jpeg images
- digital forensics
- watermark embedding
- halftone images
- frequency domain
- secret message
- transform domain
- image compression
- image processing