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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  • 1
    Shadowsocks for Android

    Shadowsocks for Android

    A shadowsocks client for Android

    Shadowsocks for Android is the Android client for the widely-used, high-performance encryption protocol project Shadowsocks. It is a secure socks5 proxy for Android that is designed to protect your internet traffic. Shadowsocks for Android allows you to surf the internet privately and securely at all times through your Android device. It features bleeding-edge techniques with Asynchronous I/O and Event-driven programming. It is completely free and open-source and is available for other platforms as well.
    Downloads: 73 This Week
    Last Update:
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  • 2
    Smoke Crypto Chat Messenger for Android

    Smoke Crypto Chat Messenger for Android

    Smoke: Android Crypto Chat Messenger

    Smoke is an encrypting chat messenger for Android written in Java. Please read the Web site for more information: https://textbrowser.github.io/smoke/ (original, current) https://www.amazon.com/dp/3752691999/ https://smokeappope.sourceforge.io/ (old, third party archive) Smoke App OPE - Open Personal Encryption Download Android APK Installer: https://sourceforge.net/projects/smokeappope/files/ Smoke Source: https://github.com/textbrowser/smoke SmokeStack Source: https://github.com/textbrowser/smokestack (Android) https://github.com/textbrowser/spot-on (Desktop) Smoke appears to be one of the first projects with an open source mobile encrypting chat server., an decentralized and easily-configurable chat server. Smoke is known as the first mobile McEliece Messenger: https://tarnkappe.info/artikel/english/mceliece-messaging-smoke-crypto-chat-the-first-mobile-mceliece-messenger-published-as-a-stable-prototype-worldwide-279847.html
    Downloads: 6 This Week
    Last Update:
    See Project
  • 3
    Symbian OS implemetation of NIST-Recommended Random Number Generator Based on ANSI X9.31 using AES written in Symbian C++ and tested on Symbian 9.x platform (especially Nokia N73, N80, N82 and E51).
    Downloads: 1 This Week
    Last Update:
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  • 4
    This is an Android front end for the PasswordSafe password management utility. This utility allows you to easily and securely manage multiple passwords, in a format that is compatible with the original PasswordSafe utility.
    Downloads: 0 This Week
    Last Update:
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  • 5
    Barada
    Barada (Barada Aint Respecting Any Deceptive Adversaries) is a PAM module designed to provide two-factor authentication support. There is companion software called Gort which runs on Android devices, essentially turning your phone into a SecureID token. The PAM module is available in the repositories for Debian based distributions. Gort, the Android client, is available from the android market (https://play.google.com/store/apps/details?id=net.sf.crypt.gort)
    Downloads: 0 This Week
    Last Update:
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  • 6
    "HelloWorld goes mobile" is a decentralized social network for mobile phones running under Google Android. It is based on XML and different JAVA encryption technologies. The software-structure is based on the desktop-orientated project "HelloWorld".
    Downloads: 0 This Week
    Last Update:
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  • 7
    PCSecrets Sync

    PCSecrets Sync

    Synchronize secrets between PCSecrets and Secrets for Android

    Secrets for Android is an app that allows you to securely store and manage passwords and secrets on your Android device. PCSecrets is an application that provides similar facilities for a PC. PCSecrets Sync is an Android app that provides a synchronization capability between the two. It makes use of the new synchronization interface introduced in Secrets for Android (SfA) 2.4. The app is essentially a service and has no direct user interaction (no user interface). The app can be installed from Google Play or the .apk file can be downloaded from here. Secrets for Android is available on Google Play. PCSecrets is available on SourceForge. Click on the web site link below for full documentation.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Perl script to convert PalmOS keyring database to SplashID password manager.
    Downloads: 0 This Week
    Last Update:
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  • 9
    PalmSecure (pSecure for short) is the opensource adaptation of the discontinued Toysoft program, SecureX. The source rights were purchased from them, and, after meeting their conditions, it was made free for everyone to use. Please use it!!!!
    Downloads: 0 This Week
    Last Update:
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  • 10
    The goal of the project is to create an example of Java ME based application for SMS message encryption. This aplication is only of academic interest and is not suitable for real safe SMS encryption.
    Downloads: 0 This Week
    Last Update:
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  • 11
    This project is designed to create a secure instant messaging client that utilizes existing instant message frameworks such as AOL, Google Talk, Yahoo Chat, etc. Ultimately, the goal is to have a multi-network client.
    Downloads: 0 This Week
    Last Update:
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  • 12
    VDE2 OpenMoko Tunnel is a Python/GTK visual interface created for OpenMoko Freerunner. It is intended to build virtual ethernet tunnels to remote VDE switches. This program is released under the GPL v2 as part of the Virtualsquare project.
    Downloads: 0 This Week
    Last Update:
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  • 13
    Sign APK (or JAR) archives by OpenSSL, using standard private keys and certificates instead of keytool-managed keystores.
    Downloads: 0 This Week
    Last Update:
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  • 14

    chameleon_14443

    Low-cost, ISO 14443 compliant emulator for contactless smartcards

    ! This website is discontinued ! The new, improved MiniChameleon is maintained as of January 2014 on github: https://github.com/emsec/ChameleonMini ATXmega based emulator for contactless smartcards, designed and maintained by Embedded Security Group at the Ruhr-University in Bochum.
    Downloads: 0 This Week
    Last Update:
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  • 15
    Software solution for creation and verification of digitral signatures. Can replace tokens and smart cards with mobile phones. Components included are client and server. Can creates, verifiy and store content and signatures. Offers secure sharing.
    Downloads: 0 This Week
    Last Update:
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  • 16
    SMScryptor encrypts and decrypts messages sent from any mobile phones using : - AES 256 encryption - J2ME MIDP2.0 CLDC1.1 - ECMAScript - Apache / PHP / mysql
    Downloads: 0 This Week
    Last Update:
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  • 17
    Symwire is a Host-based Intrusion Detection System (HIDS) and Integrity Checker written entirely in open c for symbian. It aims to be a complete, free, multiplatform, and open-source solution for detecting modifications and tamperings in files.
    Downloads: 0 This Week
    Last Update:
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  • 18
    yaSSL, or yet another SSL, is an embedded ssl library for programmers building security functionality into their applications and devices. yaSSL is highly portable, and runs on standard as well as embedded platforms(QNX, ThreadX, VxWorks, Tron) yaSSL is still available but no longer being developed. Current development on the same project continues under wolfSSL. Visit yaSSL Home above for the latest stable release.
    Downloads: 0 This Week
    Last Update:
    See Project
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