A simple, modern, and secure encryption and signing tool that aims to be a better version of age and Minisign.

ONIXLabs .NET Library - Includes powerful APIs for functional and object-oriented programming, security, cryptography and numerics.

Official C# client for SignRequest.com

The Web 7.0 Portable Trust Library (PTL) is used to support all of the trust operations required to develop Web 7.0 Trusted Personal Agents (and supporting components) across multiple operating system environments. The PTL supports the Web 7.0 goal of "making decentralized systems easy-to-understand and easier for you to implement".

Hedged signatures for (some) protection against fault attacks.