Cardano’s Grille -
Cardano’s Grille
Views: 0
Votes: 0 (Avg 0.0)
A method of concealing a message by which a piece of paper has several holes cut in it (the grille); and when it is placed over an innocent looking message, the holes cover all but specific letters spelling out the message. It was named for its inventor Girolamo Cardano.
Average rating:
0.0
(0 reviews)
Sign in to manage your flashcard decks and leave a comment.
Discussion (0)
No comments yet. Be the first to share your experience with this term.