# Parisel 2026: Evidence of Layered Positional and Directional Constraints in the Voynich Manuscript: Implications for Cipher-Like Structure

> Christophe Parisel, 2026. 2 records on Mysteries Department cite it. The cryptanalysis survey uses its finding that a Cardan-grille generator and a slot…

Source: https://mysteriesdept.com/sources/SRC0D8MSDH63N2M/evidence-of-layered-positional-and-directional-constraints  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

---

[Sources](https://mysteriesdept.com/sources)[Voynich Manuscript](https://mysteriesdept.com/mysteries/voynich-manuscript)Parisel 2026

**0**

# Evidence of Layered Positional and Directional Constraints in the Voynich Manuscript: Implications for Cipher-Like Structure

Christophe Parisel, 2026. _arXiv_.

A preprint reporting that Voynich words show different positional and directional constraints inside words and at word boundaries, and considering what that means for a cipher explanation.

**Voynich Manuscript** PreprintChecked against the original0

## What it's used for here

The cryptanalysis survey uses its finding that a Cardan-grille generator and a slot generator each fail to reproduce all four of its signatures.

## Cited by on this site 2 records

[2 methods surveys]

Cryptanalysis, linguistics

SRC

## Cite it

```
Parisel, C. (2026). Evidence of Layered Positional and Directional Constraints in the Voynich Manuscript: Implications for Cipher-Like Structure. arXiv. https://arxiv.org/abs/2604.19762
```

[Read it free at arxiv.org](https://arxiv.org/abs/2604.19762)[PDF stored here · 18 pages](https://mysteriesdept.com/sources/SRC0D8MSDH63N2M/evidence-of-layered-positional-and-directional-constraints/pdf)

The PDF is the copy arxiv.org gives away, kept here so the link can't break. Downloads are open to beta members.

Key

**SRC** 0D8MSDH63N2M

Kind

Preprint

Rights

CC-BY-4.0

Checked

Against the published original

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/SRC0D8MSDH63N2M/evidence-of-layered-positional-and-directional-constraints/csl.json)