Virgil.Net (nuget): Virgil is a stack of security libraries (ECIES with Crypto Agility wrapped in Virgil Cryptogram) and all the necessary infrastructure to enable seamless, end-to-end encryption for any application, platform or device. See below for currently available languages and platforms. Get in touch with us to get preview access to our key infrastructure.  https://github.com/VirgilSecurity/virgil/wiki/.NET-implementation
Keywords: Cryptography|Elliptic|Curve|Cross|Platform