# Z408, Z340, Z13 and Z32 as ASCII transcriptions, with the Z408 and Z340 keys and plaintexts

> Checked on 2026-10-25. Z408: 408 symbols, 54 distinct; aligned with the Hardens' plaintext, every symbol has one reading except '8' (A x5, S x3). The…

Source: https://mysteriesdept.com/datasets/DAT0D71PNRM7TBV/z408-z340-z13-and-z32-as-ascii-transcriptions-with-the-z408  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Datasets](https://mysteriesdept.com/datasets)[Zodiac ciphers](https://mysteriesdept.com/mysteries/zodiac-ciphers)Z408, Z340, Z13 and Z32 as ASCII transcriptions, with the Z408 and Z340 keys and plaintexts

 Dataset · table

# Z408, Z340, Z13 and Z32 as ASCII transcriptions, with the Z408 and Z340 keys and plaintexts

Checked on 2026-10-25. Z408: 408 symbols, 54 distinct; aligned with the Hardens' plaintext, every symbol has one reading except '8' (A x5, S x3). The wiki has I where Oranchak's older webtoy script has ! at position 106; the wiki reading is used. Z340: 340 symbols, 63 distinct; the key was derived from rows 1-9 under the (1,2)-decimation with no conflicts and reproduces the solvers' reported featu

![Zodiac ciphers](https://mysteriesdept.com/media/folio/zodiac-ciphers-lead)**Zodiac ciphers** Version **1.0** Licence **Ciphertexts from 1969-1970 letters; transcription scheme by David Oranchak, no licence stated; keys derived in this project** Updated **26 Oct 2026**

## Used by

**0** methods

**0** runs, with their results

**0** research sessions

[Get it from zodiackillerciphers.com](http://zodiackillerciphers.com/wiki/index.php?title=Webtoy%27s_transcription_scheme)

About this version

Version

1.0

DOI

Assigned on release

Licence

Ciphertexts from 1969-1970 letters; transcription scheme by David Oranchak, no licence stated; keys derived in this project

Maker

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

Cite

[BibTeX](https://mysteriesdept.com/datasets/DAT0D71PNRM7TBV/z408-z340-z13-and-z32-as-ascii-transcriptions-with-the-z408/cite.bib) · [APA](https://mysteriesdept.com/datasets/DAT0D71PNRM7TBV/z408-z340-z13-and-z32-as-ascii-transcriptions-with-the-z408/cite.txt)

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