# Historical and Analytical Studies in Relation to the Beale Cypers, dated 15 April 1972

> A source, 1972. 1 records on Mysteries Department cite it. One of the records of the twentieth-century cryptanalytic effort on the ciphers.

Source: https://mysteriesdept.com/sources/SRC0CR7HTGM7WT6/historical-and-analytical-studies-in-relation-to-the-beale  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Sources](https://mysteriesdept.com/sources)[Beale ciphers](https://mysteriesdept.com/mysteries/beale-ciphers)Historical and Analytical Studies in Relation to the Beale Cypers, dated 15 April 1972

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# Historical and Analytical Studies in Relation to the Beale Cypers, dated 15 April 1972

1972. _NSA Historical Releases, The Beale Papers (released 15 July 2021)_.

The second set of historical and analytical papers on the ciphers, dated 15 April 1972, from the agency's files.

**Beale ciphers** **Primary source** ReportCopy of **[The National Security Agency's Beale files](https://mysteriesdept.com/mysteries/beale-ciphers/artifacts/ART0CR7JE1M2E0W/the-national-security-agencys-beale-files)** Checked against the original0

## What it's used for here

One of the records of the twentieth-century cryptanalytic effort on the ciphers.

## Cited by on this site 1 record

[The National Security Agency's Beale files: document](https://mysteriesdept.com/mysteries/beale-ciphers/copies/CPY0CR7JF8P44HF/the-national-security-agencys-beale-files-document)

CPY

## Cite it

```
(1972). Historical and Analytical Studies in Relation to the Beale Cypers, dated 15 April 1972. NSA Historical Releases, The Beale Papers (released 15 July 2021). https://www.nsa.gov/Helpful-Links/NSA-FOIA/Declassification-Transparency-Initiatives/Historical-Releases/Beale-Papers/
```

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

Key

**SRC** 0CR7HTGM7WT6

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Report

Rights

The publisher's

Checked

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