Grille (cryptography)

If you find our videos helpful you can support us by buying something from amazon. https://www.amazon.com/?tag=wiki-audio-20 Grille (cryptography) In the history of cryptography, a grille cipher was a technique for encrypting a plaintext by writing it onto a sheet of paper through a pierced sheet (of paper or cardboard or similar).The earliest known description is due to the polymath Girolamo Cardano in 1550. =======Image-Copyright-Info======== License: Creative Commons Attribution-Share Alike 2.0 (CC BY-SA 2.0) LicenseLink: http://creativecommons.org/licenses/by-sa/2.0 Author-Info: Stephen Colbourn Image Source: https://en.wikipedia.org/wiki/File:Tangiers2.png =======Image-Copyright-Info======== -Video is targeted to blind users Attribution: Article text available under CC-BY-SA image source in video https://www.youtube.com/watch?v=K2c_0kLFlh8