Trifid cipher
id:
trifid-cipher-251-14998319
title:
Trifid cipher
text:
The trifid cipher is a classical cipher invented by Félix Delastelle and described in 1902. Extending the principles of Delastelle's earlier bifid cipher, it combines the techniques of fractionation and transposition to achieve a certain amount of confusion and diffusion: each letter of the ciphertext depends on three letters of the plaintext and up to three letters of the key. The trifid cipher uses a table to fractionate each plaintext letter into a trigram, mixes the constituents of the trigr
brand slug:
wiki
category slug:
encyclopedia
description:
Fractionated cipher
original url:
https://en.wikipedia.org/wiki/Trifid_cipher
date created:
date modified:
2024-02-22T19:08:14Z
main entity:
{"identifier":"Q2100701","url":"https://www.wikidata.org/entity/Q2100701"}
image:
fields total:
13
integrity:
14