Encryption Software for Windows

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Browse free open source Encryption software and projects for Windows below. Use the toggles on the left to filter open source Encryption software by OS, license, language, programming language, and project status.

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  • 1
    Crypt Tool

    Crypt Tool

    A simple password manager for Windows based on OpenSSL

    A simple password manager for Windows based on OpenSSL (included). Allow encryption, decryption of messages, passwords, files and images with AES 256 CBC algorithm. Integrated FTP(S) client. Console based commands, random password generator. Stand alone application need no installer, runable from USB sticks. Working with Windows 7-11 (OpenSSL 1.1.1s 32 Bit) Read Wiki for more details.
    Downloads: 10 This Week
    Last Update:
    See Project
  • 2
    XOR encrypt v2.0

    XOR encrypt v2.0

    Encrypt Your Text documents with XOR encryption

    This software provides an easy graphical way to encrypt your text documents from source code , text files ,scripts even jpeg files .It is a enhanced version of my earlier project https://sourceforge.net/p/xorencrypt which used win32 GUI . This is a demonstration of working of XOR encryption which was used by Germans in World War II (http://en.wikipedia.org/wiki/Lorenz_cipher) . Besides from XOR'ing the message with password after every encryption the key changes pseudorandomly. The password you provide is hashed ( SHA256 ) and saved into the encrypted file to check if the password provided is correct.This algorithm has limitations in general more the numbers of relative characters in the password to plaintext more secure will be the encryption. XOR encrypt has a 3.5 of 5 editors rating from softpedia http://www.softpedia.com/get/Security/Encrypting/XOR-Encrypt.shtml
    Downloads: 5 This Week
    Last Update:
    See Project
  • 3
    Java Randomness Test Suite is a gui application to run randomness tests on random stream resource (file or algorithm). Application can be run in command line. Includes general statistical tests, NIST and DIEHARD tests.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 4
    JDownloader Password Decryptor Portable

    JDownloader Password Decryptor Portable

    Decrypts JDownloader ejs files (works with Beta install too)

    JDownloader Password Decryptor Portable is the SecurityXploded's JDownloader Password Decryptor packaged with a PortableApps.com launcher as a portable app, so you can extract passwords from your JDownloader from this program on your iPod, USB flash drive, portable hard drive, etc. It has all the same features as JDownloader Password Decryptor, plus, it leaves no personal information behind on the machine you run it on, so you can take it with you wherever you go.
    Downloads: 2 This Week
    Last Update:
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  • 5
    2Pix
    2Pix integrates with Windows to allow you to easily encrypt and hide files in bitmap images, a process called steganography (not to be confused with stenography). Data is stored in the low-order bits of each pixel of an image, so the file is completely hidden from view. Version 1.1 now provides plausible deniability because no unencrypted signature is stored in the image header. It should be impossible to prove an image contains a hidden file (if you use a strong password and only use 1 or 2 bits per pixel component). NOTE: This project has been moved to Google Code. http://code.google.com/p/2pix-steganography
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6

    AESA

    All-purpose Encryption and Security Adaptation

    Starting as a personal study project, I have decided to share this security project. For now, it is a JAVA program that can be used to encrypt and decrypt simple file content (ie files), possibly later evolving into a utility with user interface and/or a library
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    This is a simpe Implementation of an The 128-bit AES Encryption Algorithm core in 16-Bit ASM
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    AnLib is a PHP library of useful functions and classes to help you build and deploy PHP applications swiftly and easily.
    Downloads: 0 This Week
    Last Update:
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  • 9
    AresCode2008 is system to crypt files. System is used new cryptography algorithm.
    Downloads: 0 This Week
    Last Update:
    See Project
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  • 10
    An encryption algorithm and UI frontend written in Java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    A multithreaded GUI based encryption software that can encrypt any file on any platform.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    A hook script usable with TortoiseSVN (and possible other subversion clients/GUIs) providing transparent repository encryption (encryption/decryption at the client side).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    A cross platform implementation of ECDSA (elliptic curve digital signature algorithm) interface to the aSuretee Token.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14

    Encrypto Professional

    A free base64 encryption software

    encrpyto professional is a free base64 encryption software that is aimed to be easy to use and free
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15

    GDLOG

    Implementation of the GNFS for discrete logarithm problem in GF(p)

    GDLOG is an implementation of the General Number Field Sieve algorithm for discrete logarithm problem in GF(p).
    Downloads: 0 This Week
    Last Update:
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  • 16
    A Javascript implementation of the Blowfish Encryption Algorithm described by Bruce Shneier circa 1993. Blowfish is a keyed, symmetric block cipher common in cipher suites and was placed, by Mr. Shneier, in the public domain.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    HTTPBrute is used to calculate HTTP Digest Access Authentication as per RFC 2617. The tool will be able to perform brute force attacks to retrieve a lost password for a given Authentication response. MD5 is the only hashing algorithm implemented.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    HashSum is a .NET port from GNU's md5sum and sha1sum. It supports: hash algorithm selection between MD5 and SHA1 (more could be added later) and compatibility between HashSum and GNU's checksum file format
    Downloads: 0 This Week
    Last Update:
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  • 19
    Java Chaotic Random Number Generator - Inspired by chaos theory, the intent of this generator is to produce unseeded, unpredictable numbers. The numbers will not follow a predictable sequence and will not rely on a pseudorandom algorithm.
    Downloads: 0 This Week
    Last Update:
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  • 20
    The Mav.Crypt tool will be upgraded to many different encryption methods. At the Moment, the only method is ROT13, but we are developing some other technics and a new Algorithm. More Infos shortly at the Project Web Page.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    ActiveX OCX to encrypt files with a very fast implementation of AES 256 bits and standard RC4, for news and improvements visit http://rspencdll.sourceforge.net/
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    A Plugin for Pegasus Mail, supporting S/MIME Encryption, Decryption, Signing and Signature verifying. In addition, key management is provided.
    Downloads: 0 This Week
    Last Update:
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  • 23
    Sandfish is a small encryption/decryption tool written in Delphi/Kylix.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    ScatterStorm Mosaic Image Encryptor is not your father's stegonagraphy engine. It's purpose is not to sneak data around in image trojan-horses as much as to be able to reversibly scramble an image (or parts of one) in a mosaic cloud
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Semeir is a Encryption algorithm, Capable of block encryption. It is written in pure C. It is platform independent, and is promising for Embedded systems. Intended as an alternate, yet secure data encryption cipher.
    Downloads: 0 This Week
    Last Update:
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