Mr. Floyd Weakley was a National Security Agency (NSA) trailblazer in cryptanalysis. He led an elite cryptanalytic team, and he developed a brilliant cryptanalytic test procedure that bears his name. He also played a key role in NSA’s recruitment of minorities into cryptologic careers. He was inducted into the NSA/CSS Cryptologic Hall of Honor in 2017.
Floyd reported to NSA in 1965 as a mathematician in a development program for new cryptanalysts. By the 1980s, he was leading a team of analysts in the study of a state-of-the-art cryptosystem used by several major adversaries of the United States. His understanding of the technology involved was a major factor in the team’s success. Mr. Weakley authored or co-authored twenty-three technical papers. He also was instrumental in establishing a career development program for cryptanalysts.
Mr. Weakley had a profound effect on NSA’s hiring of minorities and their career development. As a member of many boards and in his role as a technical director, he fostered new approaches to diversity issues. In recognition of these efforts, the NAACP presented Floyd Weakley with the Roy Wilkins Renowned Service Award at their national convention in 1996. He was inducted into the NSA/CSS Cryptologic Hall of Honor in 2017. View his Hall of Honor entry on NSA.gov.





