A cipher solving program

CryptoCrack is a classical cipher solving program. It is freeware and can be downloaded for free from this site. It can solve over 60 different classical cipher types and in many cases without knowing any plaintext or the key length. Additionally a number of tools are included in CryptoCrack to help in the decipherment of ciphers. English language data and dictionary files are provided for solving English language ciphers and another 14 different foreign language data and dictionary files are available to download.

Welcome to the new look update of CryptoCrack. I hope you like it.

What's New in CryptoCrack v3

Ribbon Interface

This new version uses a ribbon interface instead of the drop-down menus which should make it easier to find the various functions and make it clearer what each button does.

Cipher Length

Limitation of 1950 characters for the cipher length has been removed.

Dictionary Files

A simplified dictionary format using a single file for each different language.

Progress Bar

Solving progress is also shown on the taskbar.

Additional Features

Automatic English spell check is provided for the best match text.

The ability to translate the best match text to a selected language has been added. This is useful for Xenocrypts or foreign language ciphers.

Function to format text.