Caesar Cipher

his is one of the Classical encryption Algorithm, Not secure one but good for teaching.

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...

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

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

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

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

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

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

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

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

This module doesn't do anything on its own and should be installed only if required by another module.InstallationUnpack in your modules folder (usually /sites/all/modules/) and enable under Administer > Site Building > Modules. Requirements: - Drupal 5.x


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

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

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

Crypto Anywhere is secure email on the move ! Users can decrypt and encrypt messages to friends who use PGP, OpenPGP, SecExMail and many more. Crypto Anywhere allows you to make a travel floppy which can be used in internet cafe's or at work. You don't even need to install the software - just run...


Platforms: Windows

Encrypts text so it can only be read by people knowing the password.


Platforms: Windows

FastCipher can cipher/decipher any file with a password of 16 digits (128 bits). Its use is very convenient by integration in the contextual menu of Windows Explorer : Locate your file with the File Explorer; Right click on its name and chose 'Cipher' or 'Decipher'; Type-in your password....


Platforms: Windows

ccrypt is a utility for encrypting and decrypting files and streams. It was designed as a replacement for the standard unix crypt utility, which is notorious for using a very weak encryption algorithm. ccrypt is based on the Rijndael cipher, which is the U.S. government's chosen candidate for the...


Platforms: *nix

DP-Multicrypt is a filecrypther with drag and drop support: Multicrypt might the following cipher: Blowfish, Cast256, IDEA, Mars, RC4, Twofish, RC6, Rijndael with the full keysize from this cipher and the CBC-MODE. DP-Multicrypt crypt with the full keysize from this crypter: Blowfish cipher use...


Platforms: Windows, Other

Cryptographic Text Converter is a small, easy to use application specially designed to offer you a graphical text editor that allows users to encrypt / decrypt the textual contents displayed on the screen using a 128-bit AES (Advanced Encryption Standard) cipher. for WindowsAll


Platforms: Windows

Hide your valuable information from unauthorized access. Use this easy software for encoding images and hiding valuable textual info into the image (steganographie). Several encrypted images together with hidden text could be saved into one file.


Platforms: Windows