Crypto Helper

CryptoHelper is a Java program designed to aid in the decryption of classical ciphers, ie pre WWII ciphers. It brings together tools like frequency analysis, friedman tests, enciphering/deciphering for several clasical ciphers, and brute force algorithm

Project Samples

The first tab of the program performs a frequency count.

viginere brute force, works up to about keyword size 5/6

ngraphs screen counts ngraphs and gives their position.

poly/mono calculator splits alphabets and does friedman test

in the column transposition worksheet, you can drag columns

search possible affine encodings based on supplied text

Project Activity

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License

GNU General Public License version 2.0 (GPLv2)

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Additional Project Details

Languages

English

Intended Audience

Advanced End Users, Developers, Education, End Users/Desktop

User Interface

Java Swing

Programming Language

Java

Related Categories

Java Cryptography Software, Java Mathematics Software, Java Education Software, Java Encryption Algorithms, Java Brute Force Tool

Registered

2005-05-07

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