Abdel-Kader, M., Sharrawy, M., Fahmy, A., Zorkta, H. (1999). THE MODIFIED-I/O DES BLOCK CIPHER. test, 2(2nd International Conference on Electrical Engineering ICEENG 1999), 89-95. doi: 10.21608/iceeng.1999.62285
Mostafa Abdel-Kader; Mohamed Sharrawy; Alaa ELdin Fahmy; Hithem Youseef Zorkta. "THE MODIFIED-I/O DES BLOCK CIPHER". test, 2, 2nd International Conference on Electrical Engineering ICEENG 1999, 1999, 89-95. doi: 10.21608/iceeng.1999.62285
Abdel-Kader, M., Sharrawy, M., Fahmy, A., Zorkta, H. (1999). 'THE MODIFIED-I/O DES BLOCK CIPHER', test, 2(2nd International Conference on Electrical Engineering ICEENG 1999), pp. 89-95. doi: 10.21608/iceeng.1999.62285
Abdel-Kader, M., Sharrawy, M., Fahmy, A., Zorkta, H. THE MODIFIED-I/O DES BLOCK CIPHER. test, 1999; 2(2nd International Conference on Electrical Engineering ICEENG 1999): 89-95. doi: 10.21608/iceeng.1999.62285