English Dictionary

Cardan grille

名詞

(cryptography) A sheet of card or thin metal, etc., used in composing secret messages. The words of the message are written through a number of holes cut arbitrarily in the sheet, and the remaining paper is then filled with irrelevant words to disguise it.

日本語の意味

暗号技法の一種で、カードや薄い金属の板などに適当な位置に穴を開け、その穴を通して秘密のメッセージを記述し、残りの部分を意味のない語で埋めることで、メッセージを隠蔽する手法

The spy concealed his message by writing the instructions through the holes of a Cardan grille before passing the paper to his contact.

そのスパイは接触相手に紙を渡す前に、穴の開いた格子状のテンプレートを使って指示を書き込み、メッセージを隠した。

意味（1）

(cryptography) A sheet of card or thin metal, etc., used in composing secret messages. The words of the message are written through a number of holes cut arbitrarily in the sheet, and the remaining paper is then filled with irrelevant words to disguise it.

Cardan grilles （ plural ）