letter encryption free download

Showing 9 open source projects for "letter encryption"

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1

Java-Enigma

Enigma Encryption Simulator in Java

This program is an offline and stand-alone Java application which simulates the Enigma encryption machine that was used during World War II.

Downloads: 2 This Week

Last Update: 2025-11-09
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2

EnigmaLike

EnigmaLike is an Enigma-like encoding tool for text files that encodes word-by-word using a dictionary/code book/encryption reel set-up. EnigmaLike is written using PerlTk and has instructions in PDF format. For Linux.

Downloads: 1 This Week

Last Update: 2023-08-01
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3

simple-encryption

Encrypt/decrypt a message according to a user defined letter table.

What is it: - An Apache OpenOffice/LibreOffice extension with the purpose to encrypt/decrypt a message according to a user defined correspondence letter table. Supported languages - English, German, Greek, Portuguese, Spanish. Prerequisites - Installation of Apache OpenOffice or LibreOffice. What Operating Systems are supported; - Mac, Linux, FreeBSD, Windows. Have questions? - Contact me at: epdiamantopoulos@yahoo.gr - Personal web page: http://users.sch.gr/epdiaman/

Downloads: 0 This Week

Last Update: 2019-01-04
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4

TEncryptor

Privacy, Security, no one will read your message again with this app

TEncryptor Open Source app Written in Python3 and PyQt4 Licensed under the MIT License When you encrypt a text file or message The User need to choose 3 things 1- Password 2- The order of the letters 3- Four letter/word with specified order

Downloads: 2 This Week

Last Update: 2015-08-23
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5

PaperBack

Back up your precious files on the ordinary paper.

...Now you can use any third-party error correction tool to recover deep-damaged archive (WinRAR5, PAR2), you can even save one page from archive. To get ability to use this new feature, you should to use data printing without compression and encryption, if it needed, encrypt data before printing. Remember, that "PaperBack" can accumulate good data blocks and any scanned copy of data page is useful. Working with bitmaps better, than directly with scanner, scan all pages before. You can use "PaperBack" to print your 100 Kb encrypted *.iK file to A4 paper and get strong encrypted digital letter https://sourceforge.net/projects/inkey/ http://ollydbg.de/Paperbak

Downloads: 6 This Week

Last Update: 2014-07-01
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6

Bali2

Bali - letter-word game

Bali, a letter-word game uses 7 stacks of randomized letters to form words. Can be used as basis of encryption.

Downloads: 0 This Week

Last Update: 2015-11-23
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7

inKey

inKey - small & strong encryption utility (> 800 000 bit).

...You can use "PaperBack" to print your 100 Kb encrypted *.iK file to A4 paper and get strong encrypted digital letter. https://sourceforge.net/projects/paperback P.S. "inKey 6.0" encryption used in http://sourceforge.net/projects/absolutelysafechat/

Downloads: 1 This Week

Last Update: 2014-02-23
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8

Simplest Text Encrypter

A simple example of polyalphabetic cipher in Java.

Cryptography fascinates everyone. A variety of encryption techniques and ciphers are used to code important data. A polyalphabetic cipher is one of the simplest cipher one can make. This is a Java program to implement polyalphabetic cipher. [How the cipher encodes?] Input Data: helloaf Key: love l - 12th letter in Alphabet o - 15th letter in Alphabet v - 22nd letter in Alphabet e - 5th letter in Alphabet Now: h(l) e(o) l(v) l(e) o(l) a(o) f(v) Further: h(+12) e(+15) l(+22) l(+5) o(+12) a(+15) f(+22) where +(number) meaning shifting the character forward by the respective number of places. ...

Downloads: 1 This Week

Last Update: 2013-10-15
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9

Codegroup

A Java application for transferring computer files in 5 letter groups

...For content encryption, the use of Java's facilities is being considered as a long term option. This project's initial sourcecode is related to : http://www.fourmilab.ch/codegroup/ http://winmorse.com/ https://bitbucket.org/bgneal/cpp-enigma http://www.whence.com/minimodem/ For the User Interface http://www.oracle.com/technetwork/java/javafx/tools/

Downloads: 2 This Week

Last Update: 2019-05-20
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