Top 20 NuGet certificate Packages

Public key infrastructure-based software license enforcement. Supports the creation, verification, and renewal of both license certificates and script certificates. Also supports verification and evaluation of signed scripts, via the aforementioned script certificates.
ASP.NET Core middleware that enables an application to support certificate authentication.
Certificate Manager is a package which makes it easy to create certificates (chained and self signed) which can be used to in client server authentication and IoT Devices like Azure IoT Hub
ACME v2 compliant client implementation
CLI tool that installs a certificate to the specified store (defaults to My).
Provides a simple API to add, remove or retrieve bindings between a https port and a SSL certificate. This library can be considered as a programmatic alternative to Windows command line tools 'netsh http show|add|delete sslcert' or 'httpcfg query|set|delete ssl'. Note, the library works on the Wind...
Lets Encrypt Certificate creator and updater
This component will calculate SHA-hash for your message and then sign that with a certificate stored in Microsoft Azure KeyVault.
Dotnet tool for Automated Certificate Management Environment (ACME) protocol, powered by Certes.
Provides helpers for manipulation of classes in System.Security or its sub namespaces. Provides: RSACertificateCipher X509CertificateProvider
Provides modules for loading client certificates from http requests.
A portable (dotnet standard) utility class for generating x509 certificates
Lets you easily and securely encrypt and recover text expressions and files in your .NET programs using X509 digital certificates and private keys. No prior experience with certificates required!
A set of extension methods for X.509 Certificates.
Xamarin Cross Platform Library for managing digital certificates and signatures
Simplifies working with PKI-related Active Directory objects (such as certificate templates and certification authorities).
Certificate Transparency aims to remedy certificate-based threats by making the issuance and existence of SSL certificates open to scrutiny by domain owners, CAs, and domain users.
Provide a health check plugin for Wolfpack Distributed Monitoring System that will alert when a SSL certificate is close to expiry