Playfair

https://fr.m.wikipedia.org/wiki/Chiffre_de_Playfair

 

https://www.dcode.fr/chiffre-playfair

 

image-1702824628218.jpg

Revision #1
Created 2023-12-17 13:47:46 UTC by Admin
Updated 2023-12-17 13:50:33 UTC by Admin