Abdelmouez M., Ghada Fathy; . Helail, S; A. Elkouny, Abdellatif
(World Academy of Science, Engineering and Technology, 2010)
DES was published by the United States' National Bureau of
Standards in January 1977 as an algorithm to be used for
unclassified data. The algorithm had been used in banks for
funds transfer security [2]. DES encryption ...