GovernmentFiles.ioDeclassified Intelligence Archive

NSA

25 JULY 2011

Page 1 of2Dynamic Page -- Highest Possible Class1f1cat1on 1sl'OP SECftEl'//Sl/T1<LENl' KE'1'l IOLE//ftEL l'O U!A, AU!, CAN, 6"1t, NZ'.L(U) History Today - 25 July 2011FROM: Center for Cryptologic History I Run Date: 07/25/2011~(U) A number of diverse intelligence sources came together rn 1944 to provide a solid answer~o questions the U.S. military had been asking since the prewar period. ULTRA, the product ofcryptanalysis of high-grade Japanese systems, stood at the center of the analytic effort...
Declassified
Internal Periodicals & Publications

Timeline

Created
Released
Publication
Case number

Files

Download the original PDF or open the CIA Reading Room entry if available.

Sign in to save this dossier to your favorites. Log in

Ask AI

Sign in to ask questions about this document using AI.

Sign in

Discussion & Notes

Capture takeaways or see what other researchers found.

Sign in to start a private notebook for this dossier.

Sign in to add notes
Sign in to view the Intelligence Graph.

Metadata

Document #

Case #

Document Type

Collection

Internal Periodicals & Publications

Release Decision

Original Classification

Sequence

Pages

File Size

96.4 KB