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

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    MongoDB Atlas runs apps anywhere

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  • 1
    WinSCP

    WinSCP

    WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.

    WinSCP is a popular free file manager for Windows supporting SFTP, FTP, FTPS, SCP, S3, WebDAV and local-to-local file transfers. A powerful tool to enhance your productivity with a user-friendly interface and automation options like .NET assembly or batch file scripting. Use WinSCP also for file editing, directory synchronization and site management. WinSCP is open-source and well documented. It is available in English and many other languages.
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    Downloads: 483,178 This Week
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  • 2
    JSignPdf
    JSignPdf is an open-source Java application that adds digital signatures to PDF documents.
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    Downloads: 847 This Week
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  • 3
    Password Tech

    Password Tech

    Professional password generator and manager with full Unicode support

    Password Tech is a powerful password generator capable of generating large amounts of cryptographically-secure passwords, pronounceable passwords, pattern-based passwords, passphrases composed of words, and scripted passwords. Passwords can be stored in encrypted databases along with user names, URLs, notes, etc. Password Tech provides lots of options to customize passwords to the users' various needs, and individual scripting with Lua gives full control over the process of password generation. Text encryption is also supported.
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    Downloads: 770 This Week
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  • 4
    Password Safe

    Password Safe

    Popular easy-to-use and secure password manager

    Password Safe is a password database utility. Users can keep their passwords securely encrypted on their computers. A single Safe Combination unlocks them all.
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    Downloads: 622 This Week
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  • The All-in-One Commerce Platform for Businesses - Shopify Icon
    The All-in-One Commerce Platform for Businesses - Shopify

    Shopify offers plans for anyone that wants to sell products online and build an ecommerce store, small to mid-sized businesses as well as enterprise

    Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.
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  • 5
    FreeArc combines best 7-zip and RAR features: auto-selected LZMA/PPMD/Multimedia compression, 1gb dictionary, exe/dict/delta data filters, updatable solid archives, SFXes, recovery record, AES+Twofish+Serpent encryption, Linux support and much more...
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    Downloads: 430 This Week
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  • 6
    PortableSigner
    PortableSigner is a tool for digital signing (with X.509 certificates) of PDF files
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    Downloads: 19 This Week
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  • 7
    QPass password manager
    QPass is easy to use, open source password manager application with built-in password generator. You can store in it's database such data as passwords and logins which will be encrypted using AES-256 with PBKDF2(number of iterations set by user). Each entry can include additional information about entry such as name, url adress and description.
    Downloads: 9 This Week
    Last Update:
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  • 8
    7zSFX Constructor
    7zSFX, Constructor, SFX, Crypto, Vip, Key, Full
    Downloads: 15 This Week
    Last Update:
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  • 9
    Hash Codes
    Program can hash data from keyboard, file or CD/DVD by Adler32, CRC32, CRC64, GOST, HAVAL, MD2, MD4, MD5, MD6, SHA-0, SHA-1, SHA-1-IME, SHA-224, SHA-256, SHA-384, SHA-512, RIPEMD-128, RIPEMD-160, RIPEMD-256, RIPEMD-320, TIGER or Whirlpool algorithm.
    Downloads: 6 This Week
    Last Update:
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  • Enterprise and Small Business CRM Solution | Clear C2 C2CRM Icon
    Enterprise and Small Business CRM Solution | Clear C2 C2CRM

    Voted Best CRM System with Top Ranked Customer Support. CRM Management includes Sales, Marketing, Relationship Management, and Help Desk.

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  • 10
    Browser for Tor with Onion Router

    Browser for Tor with Onion Router

    Browser for Tor based on Dooble & Vidalia as integrated Addon

    Tor now plugs into the Browser. Dooble Web Browser, a secure open source userfriendly tool to explore the web secure over Tor. Steer Tor in the Browser (in Settings/Proxy/Tor) with an Add-On based on Vidalia. Just start the Add-On "Tor" in the Browser Add-On-Menu and in Settings/Proxy.
    Downloads: 9 This Week
    Last Update:
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  • 11
    LazLock

    LazLock

    Free, cross platform, portable password manager.

    The latest version of LazLock is at https://github.com/cyberfilth/LazLock/releases A free, lightweight, portable password manager for Windows & GNU/Linux that encrypts your data with 128 bit AES encryption. LazLock also includes a password generator which allows you to create more secure passwords. A plain text version of your data is never written to disk as all decryption is done in memory. LazLock is truly portable, no installation is required so it can be run from a USB drive. Unlike similar programs, there are no dependencies on the .NET Framework (Windows) or Mono (Linux) ------------------------------------- Easily Copy and Paste your login details into any website without having to manually type them out. Your passwords aren't shown on screen so you can use LazLock in front of others without compromising your security. Generate more secure passwords for the websites that you visit, you only need to remember one password to unlock them all.
    Downloads: 3 This Week
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  • 12
    Portecle Installer
    Portecle Installer is an installer for the keystore manager Portecle.
    Downloads: 4 This Week
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  • 13
    QR-CERT. Free PKI Certificate Authority

    QR-CERT. Free PKI Certificate Authority

    PKI & Card Management System to issue and manage tokens & certificates

    The QR-CERT software is a specialized package of applications dedicated for the development of a Public Key Infrastructure system as well as the cards personalization and management system. The software contains a number of functional modules, enabling a flexible selection of functionalities for implementation. The software is dedicated for large organizations and corporate environments, with a PKI infrastructure and microprocessor cards. The QR-CERT is a solution both for the companies which plan to build their own PKI infrastructure and entities planning to provide services in this respect. This software enables the implementation of advanced security mechanisms, such as: secure e-mail (S/MIME), electronic signature (PKCS#7, XAdES), network transmission protection (IPSEC, SSL/TLS) and strong authentication for service portals (HTTPS) or strong authentication of users for the Windows ActiveDirectory domain.
    Downloads: 2 This Week
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  • 14
    AresCode2008 is system to crypt files. System is used new cryptography algorithm.
    Downloads: 0 This Week
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  • 15

    NCrypted

    NCrypted - simple file encryption software with GPU support

    NCrypted is a simple file encryption software. It is implemented on top of AES 128-bit algorithm. This software was designed to be as simple as possible, so you won't find any fancy, flashy gui elements or complicated advanced options. You can also use it directly from command line. NCrypted can automatically detect and take advantage of your NVidia graphics card to speed up the file processing.
    Downloads: 0 This Week
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  • 16
    Steganographia is a very easy application to crypt/decrypt your text in Windows Bitmap.
    Downloads: 0 This Week
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  • 17
    Sterlingcoin

    Sterlingcoin

    Low Fees | No Banks | 5.5% Interest | Transfer Worldwide

    Sterlingcoin is a digital currency used to pay for goods or services in daily life both offline and online. It is a decentralised system controlled by an open market and not by a corporation, bank or government. Because of its decentralisation everyone who runs the Sterlingcoin wallets shares the public ledger*. Sterlingcoin is a completely fair**, transparent and a highly secure form of currency for all needs. The price of Sterlingcoin is determined by supply & demand, use, trading and mining***. *Transaction history of every Sterlingcoin wallet **A limited supply of money would allow for a better economy; where ‘better’ means ‘fairer’, more stable and devoid of government intervention. ***Maintaining the block chain is called mining, and those who do so are rewarded with newly created Sterlingcoin and transaction fees.
    Downloads: 0 This Week
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  • 18
    Szyfrator is a GUI application for Windows XP/Vista/7. It encrypts and decrypts text messages using the public RSA algorithm. It generates two 256 bit keys: public and private and was designed to be very easy to use.
    Downloads: 0 This Week
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  • 19
    Szyfrator i deszyfrator pliku za pomoca algorytmu MARS
    Downloads: 0 This Week
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  • 20
    YACP - Yet Another Cypher Project
    Downloads: 0 This Week
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