Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Wani memba na ƙungiyar DES, Walter Tuchman, ya bayyana "Mun haɓaka algorithm na DES gaba ɗaya a cikin IBM ta amfani da IBMers. NSA ba ta ba da umurni ba!"  Tambaya: Wanene bai shafi wayoyin ba ta kowace hanya?
Hukumar NSA