Frequency Hopping Spread Spectrum to Counter Relay Attacks in PKESs.

Karim Lounis Mohammad Zulkernine

Published in: CRiSIS (2020)

Keyphrases

spread spectrum
frequency hopping
watermarking scheme
image watermarking
watermarking algorithm
digital watermarking

data hiding
watermarking technique
watermarked image
error correction
transform domain
copyright protection

jpeg compression
geometric distortions
signal processing
lossy compression
digital images

bit error rate
additive noise
discrete wavelet transform
wavelet domain
spatial domain