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

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  • 1
    RC4.NET is a library that adds support for encrypting/decrypting using the symmetric RC4 algorithm in the .NET environment. The library is written in C# language, and performs equally well on both the Microsoft CLR and Mono platform.
    Downloads: 0 This Week
    Last Update:
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  • 2
    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:
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