NSA
FAMOUS FIRST FACTS
4001133Declassified and Approved forRelease by NSA onJ9-26-2012 pursuant to E .O.13526 FOIA Case# 51546IOI SCCittl Y IAFamous First Facts, NSAPart I: Pre-Computer Machine CryptanalysisRY SAMUF.L S. SNYn&flThμ .tea ez ~lhbruThis paper discu.'iSe!> the most important fir.'> l uses of pre-computermachine!> and .i;pecial attachments in U.S. cryptanaly.i;i.'i in the 1930 '.o;and 1940'.i; by the U.S...
Declassified
Internal Periodicals & Publications
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Internal Periodicals & Publications
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