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Monoalphabetic Substitution Cipher software
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Monoalphabetic Substitution Cipher

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Released: December 19, 2012  |  Added: November 19, 2013 | Visits: 515

Substitution Cipher Toolkit This collection of tools helps cracking texts encrypted with monoalphabetic substitution: 1) Gathering statistics of a certain language, 2) creating keys, 3) encrypting and decrypting texts, 4) cracking texts automatically, 5) fine-tuning of decryption



Platforms: Mac

License: Freeware Size: 167.92 KB Download (42): Substitution Cipher Toolkit Download

Added: May 10, 2013 | Visits: 220

CryptoMAK Cipher Tool Cryptomak is collection of php script for encrypting and decrypting messages (plain or encrypted text)Cryptomak contains some encryptions such as shift, affine, monoalphabetic substitution, vigenere, permutation, and so on. Also, it contains tools such as frequency distribution and index of...





Platforms: Windows, Mac, *nix, PHP, BSD Solaris

License: Freeware Download (31): CryptoMAK Cipher Tool Download

Character/ symbol frequency distribution analaysis on vintage ciphers The objective is to demonstrate character/ symbol frequency distribution analysis (reference to the English language) on 2 vintage ciphers, namely Caesar cipher (a mono-alphabetic substitution cipher) and the Vigenere cipher (a poly-alphabetic substitution cipher).Under the symbol frequency...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 92.16 KB Download (22): Character/ symbol frequency distribution analaysis on vintage ciphers Download

Released: November 02, 2011  |  Added: November 02, 2011 | Visits: 106

Cipher Text - SMS Want to send a secret message? This app is for you. Cipher text and send the message, it can be deciphered by the receipient wih the same app. This app uses caesar substitution cipher. Requirements: Windows Phone 8.1, Windows Phone 8, Windows Phone 7.5


Platforms: Windows Phone

License: Freeware Size: 1024 KB Download (9): Cipher Text - SMS Download

Added: July 08, 2013 | Visits: 188

Substitution Cipher encoder and decoder This function uses frequency analysis to attack and decode messagesencoded using a /substitution cipher/ which exchanges each letter of thealphabet for another. Unlike the famous "Caesar Shift" cipher, which"shifts" the letters of the alphabet along by a certain amount, givingjust 26 possible...


Platforms: Matlab

License: Shareware Cost: $0.00 USD Size: 10 KB Download (18): Substitution Cipher encoder and decoder Download

Released: June 28, 2008  |  Added: July 03, 2008 | Visits: 1.512

wReplace Free program, which allows you to change/replace multiple letters and phrases at a time. It is easy to create and save lists of changes/replacements, so that you can reuse them. You can even paste replacement table from your spreadsheet (e.g. Excel/Calc). wReplace resembles Notepad. Like...


Platforms: Windows

License: Freeware Size: 820.15 KB Download (155): wReplace Download

Added: August 01, 2010 | Visits: 509

Crank Crank is a project to provide a GUI toolkit to facilitate the breaking of cryptosystems. Initial focus is on the cryptanalysis of monoalphabetic substitution ciphers These are some generic installation instructions. The `configure shell script attempts to guess correct values for various...


Platforms: *nix

License: Freeware Size: 266.24 KB Download (76): Crank Download

Released: January 04, 2013  |  Added: January 04, 2013 | Visits: 276

wReplace 1.2.Free Free program, which allows you to change/replace multiple letters and phrases at a time. It is easy to create and save lists of changes/replacements, so that you can reuse them. You can even paste replacement table from your spreadsheet (e.g. Excel/Calc). wReplace resembles Notepad. Like...


Platforms: Windows

License: Freeware Size: 820 KB Download (38): wReplace 1.2.Free Download

Added: June 10, 2013 | Visits: 237

Monoalphabetic Cipher Software that encrypts and decrypts ciphers Monoalphabetic Cipher is a free software that takes a string and encrypts it with a key and algorithm that you specify. Monoalphabetic Cipher encrypts and decrypts additive and multiplicative ciphers.


Platforms: Mac

License: Freeware Size: 51.2 KB Download (16): Monoalphabetic Cipher Download

Added: November 12, 2010 | Visits: 1.552

Cryptomak Cipher Tools Cryptomak Cipher Tools project consists of a collection of PHP scripts for encryption purposes. Cryptomak contains a cipher and tools for encryption utilities written in PHP, including substitution, vigenere, affine, transposition, and index of coincidence. It is powered by the Phrame...


Platforms: *nix

License: Freeware Size: 112.64 KB Download (282): Cryptomak Cipher Tools Download

Released: November 19, 2012  |  Added: November 19, 2012 | Visits: 275

JBO Xia Cipher Xia Cipher automatically removes non-alphabetic characters from the text before encryption, decryption, or analysis (if a ciphertext contains non-alphabetic characters then it is probably not a Xia ciphertext). The stripped text is subjected to polyalphabetic substitution against multiple tables...


Platforms: Windows

License: Freeware Download (50): JBO Xia Cipher Download

Released: July 27, 2012  |  Added: July 27, 2012 | Visits: 344

JBO Giova X Cipher Giova X Cipher is an application especially designed to secure text and messages using classical cryptographic methods. What all ciphers (except a One Time Pad) have in common is that ultimately, they are breakable. The issue is the amount of time it would take to break them and whether such time...


Platforms: Windows

License: Freeware Download (42): JBO Giova X Cipher Download

Released: October 02, 2012  |  Added: October 02, 2012 | Visits: 278

JBO Zeta Cipher Zeta Cipher is an application designed to secure text and messages using a modern implementation of neo-classical cryptographic methods. What all ciphers have in common is that ultimately, they are breakable. The issue is the amount of time it would take to break them and whether such time would...


Platforms: Windows

License: Freeware Download (40): JBO Zeta Cipher Download

Released: November 08, 2012  |  Added: November 08, 2012 | Visits: 362

JBO Xia B Cipher Xia B Cipher is an encryption software developed to secure text and messages using classical cryptographic methods. What all ciphers have in common is that ultimately, they are breakable. The issue is the amount of time it would take to break them and whether such time would be well spent. Some...


Platforms: Windows

License: Freeware Download (40): JBO Xia B Cipher Download

Released: October 18, 2012  |  Added: October 18, 2012 | Visits: 322

JBO Giova Cipher Giova Cipher was developed to secure text and messages using classical cryptographic methods. What all ciphers (except a One Time Pad) have in common is that ultimately, they are breakable. The issue is the amount of time it would take to break them and whether such time would be well spent....


Platforms: Windows

License: Freeware Download (45): JBO Giova Cipher Download

Released: August 05, 2012  |  Added: August 05, 2012 | Visits: 255

JBO Catflap Cipher JBO Catflap Cipher is an application developed to secure text and messages using classical cryptographic methods. What all ciphers have in common is that ultimately, they are breakable. The issue is the amount of time it would take to break them and whether such time would be well spent. Some...


Platforms: Windows

License: Freeware Download (41): JBO Catflap Cipher Download

Added: August 24, 2013 | Visits: 242

Cryptomak Cipher Tools Cryptomak Cipher Tools project consists of a collection of PHP scripts for encryption purposes. Cryptomak contains a cipher and tools for encryption utilities written in PHP, including substitution, vigenere, affine, transposition, and index of coincidence. It is powered by the Phrame platform...


Platforms: *nix

License: Freeware Size: 112.64 KB Download (20): Cryptomak Cipher Tools Download

Released: May 01, 2008  |  Added: May 27, 2008 | Visits: 1.747

Files Cipher Files Cipher can be used to encrypt a range of computer files to ensure data protection. This program is a multifunctional cryptographic tool that is easy to use and understand. The encryption algorithm with private key was specially developed by FC Soft and has been proven to be effective over...


Platforms: Windows

License: Shareware Cost: $49.95 USD Size: 1.53 MB Download (116): Files Cipher Download

Released: December 06, 2012  |  Added: December 06, 2012 | Visits: 1.450

App::SimpleScan::Substitution::Line App::SimpleScan::Substitution::Line is a line with optional fixed variable values. SYNOPSIS my $line = App::SimpleScan::Substitution::Line->new(" this "); # Use only this value when substituting " ". $line->fix(substituite => change); # what vars are fixed? my @fixed_ones =...


Platforms: *nix

License: Freeware Size: 54.27 KB Download (97): App::SimpleScan::Substitution::Line Download

Added: May 10, 2013 | Visits: 181

String substitution shorty This script shows a simple (but not hopelessly fragile) approach for string substitution.


Platforms: Windows, Mac, *nix, Python, BSD Solaris

License: Freeware Download (29): String substitution shorty Download

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