It's more than designing strong cryptography into a system; it's designing the entire system such that all security measures, including cryptography, work together.
Ọ karịrị ịkọwapụta okwu siri ike n'ime sistemụ; ọ na-emepụta usoro ihe niile ka usoro nchekwa niile, gụnyere cryptography, na-arụkọ ọrụ ọnụ.