Cipher Substitution Trigram
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 (315): Cryptomak Cipher Tools Download |
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 (80): Substitution Cipher Toolkit Download |
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 (39): Substitution Cipher encoder and decoder Download |
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 (40): Cryptomak Cipher Tools Download |
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 (258): App::SimpleScan::Substitution::Line Download |
This script shows a simple (but not hopelessly fragile) approach for string substitution.
Platforms: Windows, Mac, *nix, Python, BSD Solaris
License: Freeware | Download (65): String substitution shorty Download |
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 (65): CryptoMAK Cipher Tool Download |
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 (48): Character/ symbol frequency distribution analaysis on vintage ciphers Download |
The Blowfish cipher in C and i386 assembler. In cryptography, Blowfish is a keyed, symmetric block cipher, designed in 1993 by Bruce Schneier and included in a large number of cipher suites and encryption products. While no effective cryptanalysis of Blowfish has been found to date, more...
Platforms: *nix
License: Freeware | Size: 10.24 KB | Download (40): The Blowfish cipher Download |
The Algebraic Toy Cipher is a toy cipher for algebraic research. It is scalable in the number of bits and in the number of rounds. Works over two fields GF(2)/P, being one for the s-box invertion and the other for the mixing layer linear transformation.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 10.34 KB | Download (54): Algebraic Toy Cipher Download |
CryptoMAK project contains cipher and tools for encryption utility written in PHP such as substitution, vigenere, affine, transposition and index of coincidence. It is powered by Phrame platform which implements MVC design and Smarty template engine.
Platforms: Windows, Mac, *nix, PHP, BSD Solaris
License: Freeware | Download (62): Cryptomak Download |
This is a dedicated mex-file for use with UMFPACK to efficiently complete the permuted forward/back substitution to solve linear systems, A*x = b when A is sparse and b is a dense vector.UMFPACK is used when the MATLAB function "lu" is called with 4 outputs:[L,U,P,Q] = lu(A, tol);The mex-file...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): Fast Sparse LU substitution Download |
The code generates binary sequence of a given length and then writes it to a .txt file. the sequence generated is random in nature and this cipher was used in GSM for 2 decades
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (47): A5/1 cipher Download |
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 (41): Monoalphabetic Cipher Download |
CryptoMAK project contains cipher and tools for encryption utility written in PHP such as substitution, vigenere, affine, transposition and index of coincidence. It is powered by Phrame platform which implements MVC design and Smarty template engine.
Platforms: *nix
License: Freeware | Size: 112.64 KB | Download (42): CryptoMAK Download |
Deltacrypt OneClick Public Key File and Email Encryption Software application featuring RSA protection in its public keys, encryption and public key integrity protection with hashing functions and digital signatures. Deltacrypt OneClick lets the user create and distribute public keys. Its...
Platforms: Windows
License: Freeware | Size: 1000 KB | Download (733): Deltacrypt OneClick Encryption Software Download |
API for work with substitution device (see DOS command "subst"). Win9x ONLY. For WinNT and Win2000 use native API call
Platforms: Windows
License: Freeware | Size: 2 KB | Download (131): SubstDrive Download |
Convert::PEM::CBC is a Perl module for Cipher Block Chaining Mode implementation. SYNOPSIS use Convert::PEM::CBC; my $cbc = Convert::PEM::CBC->new( Cipher => Crypt::DES_EDE3, Passphrase => foo ); $cbc->encrypt($plaintext); Convert::PEM::CBC implements the CBC (Cipher Block Chaining)...
Platforms: *nix
License: Freeware | Size: 20.48 KB | Download (116): Convert::PEM::CBC Download |
AESCrypt is a program for encrypting/decrypting streams of data using Rijndael and Cipher Block Feedback mode (CFB-128). Encrypt/decrypt stdin using the Advanced Encryption Standard winner "Rijndael" encryption algorithm in Cipher Block Feedback (stream) mode. Uses /dev/urandom to create a...
Platforms: *nix
License: Freeware | Size: 62.46 KB | Download (162): AESCrypt Download |
SpiralCrypt is a stream cipher cyclic key. Tested with diverse raw bitmap images via visual, histogram, and statistical analyses. Includes check sum and file stat calculations, standard IO processing, named pipe processing and keys, shredding, random keys.. Get SpiralCrypt Encryption Tools at...
Platforms: *nix
License: Freeware | Size: 163.84 KB | Download (107): SpiralCrypt Download |