CryptLink 

A convenient signing and hashing framework, anything you can serialize, you can hash and sign. Allows for partial class hashing and custom implementations. Also provides a IComparable byte[] wrapper for... More information

A portable (dotnet standard) utility class for generating x509 certificates

A high performance hash collection for use in a distributed hash table

A interface for implementing caching and storage of objects by their hash, a specialized key/value store for any object that implements `CryptLink.SigningFramework.IHashable`.