# NSA Beale Papers release (17 declassified PDFs)

> Press clippings, the Beale Cypher Association's "Historical and Analytical Studies" (7 March 1970 and 15 April 1972), Hammer's "Signature Simulation and…

Source: https://mysteriesdept.com/datasets/DAT0CR7JC347EMD/nsa-beale-papers-release-17-declassified-pdfs  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Datasets](https://mysteriesdept.com/datasets)[Beale ciphers](https://mysteriesdept.com/mysteries/beale-ciphers)NSA Beale Papers release (17 declassified PDFs)

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# NSA Beale Papers release (17 declassified PDFs)

Press clippings, the Beale Cypher Association's "Historical and Analytical Studies" (7 March 1970 and 15 April 1972), Hammer's "Signature Simulation and Certain Cryptographic Codes", and an internal "Beale Treasure: Fact or Fiction" note. The PDFs could not be opened from this session; the four listed are the analytical ones.

![Beale ciphers](https://mysteriesdept.com/media/folio/beale-ciphers-lead)**Beale ciphers** Version **1.0** Licence **public-domain** Updated **26 Oct 2026**

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[Get it from www.nsa.gov](https://www.nsa.gov/Helpful-Links/NSA-FOIA/Declassification-Transparency-Initiatives/Historical-Releases/Beale-Papers/)

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