Lossless Data Hiding in LWE-Encrypted Domains Based on Key-Switching.

Tingting Su Yan Ke Yi Ding Jia Liu

Published in: Int. J. Digit. Crime Forensics (2021)

Keyphrases

data hiding
data embedding
lossy compression
error correction
spatial domain
reversible data hiding
spread spectrum
high capacity
secret data
tamper detection
information hiding
data hiding scheme
jpeg images
halftone images
watermarking technique
image compression
secret message
digital images
optical flow