Author = Essam Abd Elwanees Amer
A customized 152 bit key DES algorithm

Volume 7, 7th International Conference on Electrical Engineering ICEENG 2010, May 2010, Pages 1-13

Salah S. El Agooz; Essam Abd Elwanees Amer; Alan Eldin R. Shehata; Mahmoud Y. Ahmed