Frequency Hopping Spread Spectrum to Counter Relay Attacks in PKESs.
Karim LounisMohammad ZulkerninePublished 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