De subtilitate

Girolamo Cardano, 1550.

Girolamo Cardano's encyclopedic work on natural philosophy and inventions, in which he described the grille later named after him for hiding a message inside an innocent cover text.

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What it's used for here

The procedure-fingerprinting survey cites it for the Cardan grille, a later concealment method relevant as a possible mechanism.

Cited by on this site 1 record

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Cite it

Cardano, G. (1550). De subtilitate. https://openlibrary.org/works/OL784313W

@book{cardano1550de,
  author = {Cardano, Girolamo},
  title = {De subtilitate},
  year = {1550},
  url = {https://openlibrary.org/works/OL784313W}
}

TY  - BOOK
TI  - De subtilitate
AU  - Cardano, Girolamo
PY  - 1550
UR  - https://openlibrary.org/works/OL784313W
ER  -

Cardano, Girolamo. “De subtilitate.” 1550.