BIFID CIPHER

591 3 0
                                    

BIFID CIPHER
>>In classical cryptography, the bifid cipher is a cipher which combines the Polybius square with transposition, and uses fractionation to achieve diffusion. It was invented around 1901 by Felix Delastelle.

ctto

Oops! This image does not follow our content guidelines. To continue publishing, please remove it or upload a different image.

ctto.
The photo is not mine.


Codes and Ciphers Where stories live. Discover now