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Encryption of speech signal with multiple secret keys in time and transform domains.
Emad Mosa
Nagy Wadie Messiha
Osama Zahran
Fathi E. Abd El-Samie
Published in:
Int. J. Speech Technol. (2010)
Keyphrases
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secret key
speech signal
speech recognition
automatic speech recognition
noisy environments
authentication scheme
ciphertext
hidden markov models
pseudorandom
key management
encryption decryption
secure communication
smart card
encryption scheme
spectral analysis
non stationary
image processing
computer vision