A Robust Chaotic Map and Its Application to Speech Encryption in Dual Frequency Domain.

Yi-Bo Huang Peng-Wei Xie Jun-Bin Gao Qiu-Yu Zhang

Published in: Int. J. Bifurc. Chaos (2023)

Keyphrases

frequency domain
chaotic map
image encryption
spatial domain
fourier transform
cross correlation
feature extraction
denoising
piecewise linear
subband
speech signal
video sequences
bit rate
similarity search
hash functions
authentication scheme