DES was designed to be resistant to differential cryptanalysis, a powerful and general cryptanalytic technique known to the NSA and IBM, that became publicly known only when it was rediscovered in the late 1980s.
DES was designed to be resistant to differential cryptanalysis, DES беше дизајниран да биде отпорен на различни криптоанализи, моќни и генерални криптоаналитички техники познати за NSA и IBM, тоа стана јавно познато кога беше реоткриен во доцните 1980-тите.