Top 20 NuGet crypto Packages

Extension to RockLib.Encryption - allows properties marked with the [Encrypt] attribute to be encrypted during an XSerializer serialization operation.
A library wrapping some commonly used security functions.
Simple cryptography for PBKDF2 encrypted passwords.
Google Keyczar Library compatible implementation in .NET
Cross platform C# library for general Crypto Currency functionality, and communicating with Cryptocurrency exchanges, and Blockchain APIs.
.NET Standard 1.3 implementation of the NoiseSocket Protocol (revision 2 of the spec)
Several encryption algorithms implemented in this library such as: AES, DES, AesThenHmac, MD5, SHA1, SHA256
Modern, free, open-source, professionally audited .NET crypto library.
==DEPRECATED== Source moved/split into several repositories/packages: https://www.nuget.org/packages/CSharpTest.Net.Collections/ https://www.nuget.org/packages/CSharpTest.Net.Commands/ https://www.nuget.org/packages/CSharpTest.Net.RpcLibrary/ https://www.nuget.org/packages/CSharpTest.Net.Tools/ ...
Content encryption library
A implementation of an Kecck-f[1600] algorithm for .NET 5.0
Apollo13 Encryptor class
dotnet core api for waves platform crypto currency
Nethereum.RPC Ethereum Core RPC Class Library to interact via RCP with an Ethereum client, for example geth.
Tiny utility encrypting/decrypting texts/objects to/from base64 strings with/without limited lifetime (token)
BitMEX ve BitMEX Testnet üzerinde kripto para ticareti yapmak isteyenler için basit ve kullanışlı bir kütüphane.
A implementation of an 256 bit integer.
.Net Simple Crypto Service
Release includes the full lightweight API, as well as APIs for OpenPGP, CMS, TLS, X.509, PKCS#12, TSP, and Certificate Path validation.