# Federal Bureau of Investigation n.d.: The Zodiac Killer (FBI Records: The Vault)

> Federal Bureau of Investigation, n.d.. 5 records on Mysteries Department cite it. Primary record of the 1969 professional attempt.

Source: https://mysteriesdept.com/sources/SRC0D71P6W25AN6/the-zodiac-killer-fbi-records-the-vault  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Sources](https://mysteriesdept.com/sources)[Zodiac ciphers](https://mysteriesdept.com/mysteries/zodiac-ciphers)Federal Bureau of Investigation n.d.

**0**

# The Zodiac Killer (FBI Records: The Vault)

Federal Bureau of Investigation, n.d.. _FBI Records - The Vault_.

The FBI's released Zodiac files, including the Laboratory's cryptanalysis report on Z340 dated 18 December 1969 (Part 1, pp. 55-58 as cited by the solvers).

**Zodiac ciphers** ReportCopy of **[The FBI's Zodiac file, with the Laboratory's 1969 cryptanalysis of Z340](https://mysteriesdept.com/mysteries/zodiac-ciphers/artifacts/ART0D71PSNM64P5/the-fbis-zodiac-file-with-the-laboratorys-1969-cryptanalysis)** doi: **[10.1163/2468-1733_shafr_sim140020061](https://doi.org/10.1163/2468-1733_shafr_sim140020061)** 0

## What it's used for here

Primary record of the 1969 professional attempt.

## Cited by on this site 5 records

[The FBI's Zodiac file, with the Laboratory's 1969 cryptanalysis of Z340](https://mysteriesdept.com/mysteries/zodiac-ciphers/artifacts/ART0D71PSNM64P5/the-fbis-zodiac-file-with-the-laboratorys-1969-cryptanalysis)

ART

[The FBI's Zodiac file, with the Laboratory's 1969 cryptanalysis of Z340: scan](https://mysteriesdept.com/mysteries/zodiac-ciphers/copies/CPY0D71PSXE018P/the-fbis-zodiac-file-with-the-laboratorys-1969-cryptanalysis)

CPY

[FBI Vault release on the Zodiac Killer](https://mysteriesdept.com/datasets/DAT0D71PP0E1AHF/fbi-vault-release-on-the-zodiac-killer)

Dataset

DAT

[FBI cryptanalysis report on Z340 finds the Z408 key fails and suspects transposition](https://mysteriesdept.com/mysteries/zodiac-ciphers/events/EVT0D71PCFR27FR/fbi-cryptanalysis-report-on-z340-finds-the-z408-key-fails)

EVT

[The Zodiac ciphers](https://mysteriesdept.com/mysteries/zodiac-ciphers)

The mystery article

MYS

## Cite it

```
Federal Bureau of Investigation (n.d.). The Zodiac Killer (FBI Records: The Vault). FBI Records - The Vault. https://doi.org/10.1163/2468-1733_shafr_sim140020061
```

[Read it free at vault.fbi.gov](https://vault.fbi.gov/The%20Zodiac%20Killer)

Key

**SRC** 0D71P6W25AN6

Kind

Report

Rights

public-domain

Kept

29 Oct 2026

Added by

[apollo](https://mysteriesdept.com/u/apollo)

The record

Bibliographic records are CC0. Take this one as CSL-JSON, BibTeX or RIS.

[CSL-JSON](https://mysteriesdept.com/sources/SRC0D71P6W25AN6/the-zodiac-killer-fbi-records-the-vault/csl.json)