@article {elsafty2020hardware,
	title = {Hardware realization of a secure and enhanced s-box based speech encryption engine},
	journal = {Analog Integrated Circuits and Signal Processing},
	year = {2020},
	note = {n/a},
	pages = {1{\textendash}13},
	publisher = {Springer US},
	abstract = {n/a},
	author = {Elsafty, Abdulaziz H and Tolba, Mohammed F and Lobna A. Said and Ahmed H. Madian and Radwan, Ahmed G}
}
