The NSA’s “Fifty Years of Mathematical Cryptanalysis (1937–1987)”

The NSA’s “Fifty Years of Mathematical Cryptanalysis (1937–1987)”

The NSA’s “Fifty Years of Mathematical Cryptanalysis (1937–1987)”

Fifty Years of Mathematical Cryptanalysis (1937-1987),” by Glenn F. Stahly, was just declassified—with a lot of redactions—by the NSA.

I have not read it yet. If you find anything interesting in the document, please tell us about it in the comments.

Sidebar photo of Bruce Schneier by Joe MacInnis.

Published at Mon, 19 May 2025 11:06:23 +0000

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