Xecrets Cli - A feature-rich cross platform AxCrypt-compatible file encryption command line toolbox using a fork of original AxCrypt 2.x for cryptography. https://www.axantum.com/xecrets-ez is an easy to use graphical frontend for Windows, Linux and macOS using it, and https://www.nuget.org/packages/Xecrets.Sdk/ is a .NET SDK for it..

A Blazor WASM web application that offers end-to-end encrypted file and message transfer using Libsodium, Entity Framework, Hangfire, Docker, NUnit, and Mailkit.

Easy to use PKCS#11 based X.509 certificate store

An C# implementation of Shamir's Secret Sharing

VinKekFish 4096 bit symmetric key crypto prime repository

A modern and easy-to-use cryptographic library for .NET 6+ based on libsodium

Asherah is a multi-language, cross-platform application encryption SDK

Crypto helper

libsodium for .NET - A secure cryptographic library

Jwt Manager. Set of components to deal with Jwt Stuff. Automate your key rotating, add support for jwks_uri. Store your cryptography keys in a secure place.

Powerful, secure, modern way to keep your files protected.

Netezos is a cross-platform Tezos SDK for .NET developers, simplifying the access and interaction with the Tezos blockchain

BouncyCastle.NET Cryptography Library (Mirror)

C#公用类库,包含了Redis,Memcached,Json,Xml,ADO.NET数据库操作兼容以下数据库（SQLSERVER,MYSQL,ORACLE,达梦,SQLITE,ACCESS,OLEDB,ODBC等数十种数据库）,正则表达式,QueryableX(ORM)和EF无缝对接,FTP,网络日志,调度器(作业),网络库(SocketServer,WebSocketServer,SocketClient,WebSocketClient),IO操作,加密算法(AES,DES,DES3,MD5,RSA,RC4,SHA等常用加密算法),超级好用的配置管理器,应用池,类型转换等功能。

Official CrypTool 2 (CT2) repository. CT2 is an open-source software for learning about cryptography and cryptanalysis interactively. CT2 provides a comprehensive suite of tools to deeply explore algorithms and protocols, making it perfect for both academic study and personal exploration. It also includes features for analyzing historical ciphers.

JSON Web Token implementation for .Net & .Net Core

A .NET implementation of AEGIS-128L and AEGIS-256.

Dkg nodes

A collection of cryptographic tools to facilitate the generation/manipulation of SSL certificates. It uses the BouncyCastle.Cryptography library.

An easy-to-use password manager for Windows, compatible with pass.