C# Cryptography Software

View 5810 business solutions

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

  • Earn up to 15% annual interest with Nexo. Icon
    Earn up to 15% annual interest with Nexo.

    Access competitive interest rates on your digital assets.

    Generate interest, borrow against your crypto, and trade a range of cryptocurrencies — all in one platform. Geographic restrictions, eligibility, and terms apply.
    Get started with Nexo.
  • Earn up to 15% annual interest with Nexo. Icon
    Earn up to 15% annual interest with Nexo.

    More flexibility. More control.

    Generate interest, access liquidity without selling, and execute trades seamlessly. All in one platform. Geographic restrictions, eligibility, and terms apply.
    Get started with Nexo.
  • 1
    Shadowsocks for Windows

    Shadowsocks for Windows

    A secure socks5 proxy for Windows

    Shadowsocks for Windows is a free and open source, high-performance secured socks5 proxy designed to protect your internet traffic. It allows you to surf the web privately and securely, and offers a number of useful features such as HTTP proxy support, system proxy configuration, server auto switching and plugin support. Shadowsocks is incredibly fast, as it utilizes bleeding edge techniques with Asynchronous I/O and event-driven programming. It also has a flexible industry-level encryption algorithm that supports custom algorithms. Shadowsocks for Windows requires a Microsoft .NET Framework 4.7.2 or higher, as well as Microsoft Visual C++ 2015 Redistributable (x86).
    Downloads: 67 This Week
    Last Update:
    See Project
  • 2
    iDecryptIt

    iDecryptIt

    iOS firmware tools

    Project has been moved to GitHub: https://github.com/colejohnson66/iDecryptIt iDecryptIt is a tool to decrypt the root filesystem of an IPSW.
    Leader badge
    Downloads: 31 This Week
    Last Update:
    See Project
  • 3
    Steghide UI is a nifty GUI written by Drunken.Canadian for the console application steghide as the name suggests. It allows the user to everything steghide can but with a nice user friendly GUI. Now, steghide UI has a new options panel.
    Leader badge
    Downloads: 22 This Week
    Last Update:
    See Project
  • 4
    AWS Encryption SDK for Dafny

    AWS Encryption SDK for Dafny

    AWS Encryption SDK for Dafny

    To build, the AWS Encryption SDK requires the most up-to-date version of dafny on your PATH. In addition, this project uses the parallel verification tasks provided by the dafny.msbuild MSBuild plugin, and thus requires dotnet 3.0. The tests currently require native implementations of cryptographic primitives and other methods, so they can only be run when embedding this library into one of the compilation target languages supported by Dafny. This repo uses Duvet to directly document the specification alongside this implementation. Refer to the specification for how to install duvet in order to generate reports. By default duvet_report will extract the spec only if it cannot find the compliance directory in the specification repo, but will re-use a previous extraction if it exists.
    Downloads: 3 This Week
    Last Update:
    See Project
  • Respond 100x faster, more accurately, and improve your documentation Icon
    Respond 100x faster, more accurately, and improve your documentation

    Designed for forward-thinking security, sales, and compliance teams

    Slash response times for questionnaires, audits, and RFPs by up to 90%. OptiValue.ai automates the heavy lifting, freeing your team to focus on strategic priorities with intuitive tools for seamless review and validation.
    Learn More
  • 5
    A pronounceable password generator plugin for KeePass. NOTE: This project has been discontinued. It hasn't been worth it to maintain the project for a while now, so no more updates will be made to the plugin. The algorithm this plugin uses is based off FIPS-181 which was withdrawn by NIST a while back. The proliferation of password managers that seamlessly run on multiple platforms (some of which are free) has also removed almost all advantages of using randomly generated pronounceable passwords. If you have a use case for this plugin, reconsider it. If you still think using randomly generated pronounceable passwords are worth it for your use case, reconsider it some more.
    Downloads: 10 This Week
    Last Update:
    See Project
  • 6
    Base64encoder

    Base64encoder

    Convert files to Base64!

    Simple way to encode files and images in base64... Tutorial: http://www.youtube.com/watch?v=G1cQXnzOwcs
    Leader badge
    Downloads: 18 This Week
    Last Update:
    See Project
  • 7
    StrongKey FIDO Server (SKFS)

    StrongKey FIDO Server (SKFS)

    FIDO® Certified StrongKey FIDO Server (SKFS)

    An open source implementation of the FIDO2 protocol to support passwordless strong authentication using public-key cryptography. Supports registration, authentication (all platforms), and transaction authorization (for native Android apps).
    Downloads: 25 This Week
    Last Update:
    See Project
  • 8
    WebLocker

    WebLocker

    Ad-Blocker ,Anti-Porn, Anti-DNS Leak, Web Blocker, Connectivity Fixer

    WebLocker is a free software that allows you to block annoying ads, block domains known to spread malware, block adult websites (Pornography), block social networks, block online gambling, stop DNS leaking and more features. Available for Windows: XP, 7, 8, 8.1 and 10. We hope you enjoy using WebLocker! TheYousSoft Team
    Downloads: 9 This Week
    Last Update:
    See Project
  • 9
    Aircrack-ng Windows GUI
    This is mainly just an interface tweak. Added function of mac address changer. If you have problems getting the mac changer to work, try using a mac address that starts with something other than "00" in the first octet. If you are intersted in learning about network security please check out my Juniper Networks training course at: http://academy.gns3.com/courses/juniper-jncia-intro-to-junos
    Downloads: 5 This Week
    Last Update:
    See Project
  • Smart IT Monitoring Icon
    Smart IT Monitoring

    We make IT management effective and simple. Easily observe your networks, servers, cloud services, containers, devices and applications.

    NetCrunch is a smart, agentless network monitoring and management software system capable of monitoring every device in a network. Developed by AdRem Software, NetCrunch helps businesses of all sizes remotely monitor network services, switches, routers, bandwidth utilization, and traffic flow and visualize their system performance.
    Learn More
  • 10
    Steganography Tool
    LSB Steganography tool which provides hide ASCII infomation within 24-bit Bitmap images
    Downloads: 18 This Week
    Last Update:
    See Project
  • 11
    wolfSSL
    The wolfSSL embedded SSL library (formerly CyaSSL) is a lightweight, portable, C-language-based SSL/TLS library targeted at IoT, embedded, and RTOS environments primarily because of its size, speed, and feature set. It works seamlessly in desktop, enterprise, and cloud environments as well. wolfSSL supports industry standards up to the current TLS 1.2 and DTLS 1.2, is up to 20 times smaller than OpenSSL, offers a simple API, an OpenSSL compatibility layer, OCSP and CRL support, is backed by the robust wolfCrypt cryptography library, and much more. wolfSSL relies on the FIPS 140-2 validated wolfCrypt library for all cryptographic functionality. Visit http://wolfssl.com/wolfSSL/fips.html for more info!
    Downloads: 16 This Week
    Last Update:
    See Project
  • 12
    Finally a usefull, free and opensource graphical tool to handle memory (synchronous) smartcards like Siemens SLE4428 and SLE4442 and T0-T1 asynchronous cards. Application is again beta but it works and you can execute Apdu commands in few seconds!
    Downloads: 13 This Week
    Last Update:
    See Project
  • 13
    EncrypIT

    EncrypIT

    Program to quickly and easily encrypt or decrypt files or directories

    Program to quickly and easily encrypt or decrypt files or directories using Encrypting File System (EFS) as well as add and remove domain user EFS permissions to a file. There is also a button to view the info on an encrypted file as well as for backing up a users EFS PFX certificate.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 14
    ActiveLock is an open-source copy protection, software licensing framework for all development enviroments supporting COM+ architecture. Core DLL available in VB2008 and VB6. Samples in C++, C#, Excel/Access VBA and keygens in PHP, ASP.NET available.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 15
    Arcanum Editor
    The Arcanum Editor is a small but powerful tool to encrypt and decrypt messages. The program also comes with it's own format CTXT. This format is based on XML and allows you to save texts with the Advanced Encryption Standard.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 16
    Pkcs11Admin

    Pkcs11Admin

    GUI tool for administration of PKCS#11 enabled devices

    This project provides stable releases of Pkcs11Admin project hosted on github. Please visit project website - www.pkcs11admin.net - for more information.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 17
    Aegis Implicit Mail (AIM)

    Aegis Implicit Mail (AIM)

    Send Mime and Smime Emails to Any Type of Mail Server

    Aegis Implicit Mail is a free and open source library which is designed to provide fast and developer friendly API to send emails using SMTP ports. Binaries are available in the form of NuGet package: https://www.nuget.org/packages/AIM Please check http://pki.tools/aim.html as well AIM Supports : * None Ssl Mails * Implicit Ssl Mails * Explicit Ssl Mails * Smtp Connection test * Detect Ssl type of mail server * Attachments for MIME and S/MIME message. * In-line attachment and separate file attachment * All content types and mimes * SMIME , Signed and Encrypted mails In an integrated way Sadly, Microsoft.Net.Mail Ssl Mails does not support Implicit Ssl Mail and it is still used by many servers, including port 465 of Gmail here AIM comes to make a readable and fast alternative to send your smtp mails. For unicode issues please refer to https://sourceforge.net/p/netimplicitssl/tickets/4/ . We really appriciate any help in testing of different encodings
    Downloads: 1 This Week
    Last Update:
    See Project
  • 18
    VersionInfo

    VersionInfo

    Generate file version information

    This command-line utility produces a report of file information including version information where available. The reports can be useful for release information, manifests, and integrity verification.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 19
    FullDiskHash

    FullDiskHash

    Get and save hashes of files in a drive or folder.

    Get and save hashes (MD5 and SHA256) of files in a drive or folder. In later stages of the project, it will be possible to compare the hashes with previous scans to check which files have been changed. Additional information such as the author of the software or its certification in the case of executables or libraries is also read.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 20
    platform independent solution to encrypt files on a portable Device. Files will be encrypted with TripleDES and hold in an XML-File. No local Installation needed.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 21
    Abdal 2-Key Triple DES Builder

    Abdal 2-Key Triple DES Builder

    encrypt / decrypt all your texts with Two-Key Triple DES

    If you need more security to send your messages, we introduce the new tool of Abdal security team called Abdal 2-Key Triple DES Builder. This tool can actually encrypt all your texts that are to be sent as a message between you and any person. Two-Key Triple DES is used to encrypt these messages. This algorithm performs 3 cryptographic processes on each block of information to reduce the penetration rate. The Abdal 2-Key Triple DES Builder tool has four modes for encrypting your data.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 22
    Secret Sharp is a wizard based GUI for the Shamir Secret Sharing Algorithm provided by the crypto++ API. Secret Sharp replicates the functionality that 'ssss' provides on unix.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23
    BinaryCrypt

    BinaryCrypt

    Binary Conversion Calculator

    With BinaryCrypt, you can convert between regular text, binary, hexadecimal, octal decimal and decimal. You can convert only decimal (as of right now) to any base up to base 64. You can also save your converted text to a file or open a converted text file to decrypt the message, and perform basic arithmetic in binary. The git repo for the C# code is located at: https://github.com/m1r4g3/BinaryCrypt-.Net
    Downloads: 1 This Week
    Last Update:
    See Project
  • 24

    CryptKeeper

    Encryption/Decryption Application

    Basic text file encryption & decryption. Can encrypt text files with or without formatting. CryptKeeper is the upgraded version of EnCREEPtor.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 25
    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: 1 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • 4
  • 5
  • Next
MongoDB Logo MongoDB