Efficient signal and protocol level security for network communication. - Ensherah A. Naeem; Ayman E. A. Abdelaal; Asmaa Abdelmonem Eyssa; Faten Maher Al Azrak; Rania A. Ahmed; Emad S. Hassan; Ibrahim F. Elashry; Ahmed S. ElKorany 001; Zeinab F. Elsharkawy; Mustafa M. Abd-Elnaby; Osama S. Faragallah; Moawad I. Dessouky; et al. (Int. J. Speech Technol., 2020)