Category:Grille (cryptography)

Media in category "Grille (cryptography)"

The following 3 files are in this category, out of 3 total.

• 
  Fleissner's stencil.svg 127 × 119; 1 KB
  
• 
  Sandorf Grating.jpg 197 × 210; 12 KB
  
• 
  Sandorf grille.png 351 × 351; 514 bytes