Browse free open source Encryption software and projects 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
    This a a small program to encrypt/decrypt files using AES (Advanced Encryption Standard)
    Downloads: 4 This Week
    Last Update:
    See Project
  • 2
    A library implementing the AES (American Encryption Standard) or Rijndael algorithms, intended to provide a neat packaged solution for other projects to use. Package includes C and Intel Pentium/MMX assembler versions of AES, along with an extensive
    Downloads: 2 This Week
    Last Update:
    See Project
  • 3
    Use of Michael Rabin's Information Dispersal Algorithm to provide secure, dispersed storage in a networked environment. For full download, please get both Math-FastGF2 and Crypt-IDA releases under the files link. See project wiki for more information.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 4
    A small encryption / decryption application that we are giving away free of charge. Version 1.0.00 - RSA only at the moment. But later versions will have a plug-in system for adding more algorithms.
    Downloads: 0 This Week
    Last Update:
    See Project
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  • 5
    This project will provide a library for using the AES round 3 cipher candidates (Mars, RC6, Rijndael, Serpent, and Twofish) in an easy to use API. Support for MD5, SHA.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Tool for encrypting files using blowfish, aes, des or cast5, File hashing with md5, sha and ripemd160, compresssion with gzip, and a nice user interface. Created using C++ with Qt framework, depends on QCA third-part Qt Library and OpenSSL.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Convolutional Hashing Algorithm. Provably secure hashing algorithm based on worst case assumptions on cyclic-lattices.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Cryptic
    Cryptic is a cryptographic applications suite for encryption/decryption of data, calculating cryptographic hashes or message digests and securing user passwords using a master password in a password safe.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Enigma CS (Coding Software) 2

    Enigma CS (Coding Software) 2

    Powerful and easy-to-use encryption with a multimedia key architecture

    Fully featured, yet easy-to-use encryption software, complete with a multimedia based key architecture.
    Downloads: 0 This Week
    Last Update:
    See Project
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  • 10

    GEncrypt

    Free Encryption Tool

    A full-featured free encryption tool.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    IKEv2
    Encrypted Message Exchange by using Diffie-Hellman key exchange algorithm and Advanced Encryption Standard(AES) encryption algorithm with Cipher-block chaining(CBC) mode using User Datagram Protocol(UDP)port server-client application in C, Ansi-style
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    The LTC Encryption program is designed to implement the cryptographic functions contained in the libtomcrypt.a library. It works similar to PGP, but does not use the OpenPGP standards.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    NAC is a collection of tools for cryptography. The goal is to provide simple-to-use crypto tools (like an OTP, String and number generator, public key algorithm...) you can use under Linux, Windows...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14

    NtrUtil

    A command line interface for encryption and decryption using the NTRU

    A command line interface for encryption and decryption using the NTRU cryptography algorithm. "NTRU is a public key cryptosystem that is considered unbreakable even with quantum computers. Commonly used cryptosystems like RSA or ECC, on the other hand, will be broken if and when quantum computers become available."-NTRU
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Secure P2P Instant Messenger running on .NET Framework 2.0. Uses server to store user information (user name, password, email address, friends list, log in state, IP address) in encrypted form. Uses custom designed symmetric encryption algorithm.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    This is a collection of vb class modules written in native Visual Basic. They provide the following functionality: Processing of very large integer numbers, hashing algorithms, prime number handling and an implementation of the RSA algorithm.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Vijner 974 E-Sys (2048 bits and unlimited encryption). Enables easy (un-)encryption from text input or .txt file, and to (un-)encrypt raw files, with Vigenère Algorithm + unlimited encryption keys. Simple and powerful. Adapt to fit your needs.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    distDES is a Java RMI-based application which manages load balancing on heterogeneous clusters. Development will extend the theoretical initial implementation to include clustered Rainbow Table generation and encryption algorithm collision detection.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    talkLock
    talkLock is voice encryption software for your cell phone. talkLock includes a server component so that you own all points of encryption and decryption of your communications.
    Downloads: 0 This Week
    Last Update:
    See Project
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