Top 20 NuGet auth Packages
Contains class implementing Authenticator interface from Backend.HTTP.Common package, which operates based on HTTP headers. The authentication token is read from and written to configurable HTTP header.
gRPC library compatible with .NET Core. Currently, the Grpc NuGet package doesn't support .NET Core. This package supplies a version which runs on .NET Core that is experimental and in-development.
A client library that provides an easy way to interact with the UIDAI Aadhaar services. THIS IS AN UNOFFICIAL PACKAGE. Supported API: Authentication API 1.6 Best Finger Detection API 1.6 One Time Pin API 1.6 e-Know Your Customer API 1.0
Contains class implementing Authenticator interface from Backend.HTTP.Common package, which operates as guest authenticator, allowing anyone to be seen as authenticated. This is useful in development environments.
A .NET HttpClient wrapper for interacting with the Duo Security Auth REST API.
An ASP.NET Core authentication middleware: WeixinAuth for https://mp.weixin.qq.com （微信公众平台/网页授权登录） 使用说明：须微信公众平台（mp.weixin.qq.com）已认证的服务号（或测试号），用户在微信客户端访问网站时自动登入网站。
Firebase authentication library. It can generate Firebase auth token based on given OAuth token (issued by Google, Facebook...). This Firebase token can then be used with REST queries against Firebase endpoints.
Simple Authentication implementation for ASP.NET Core. - Basic Authentication Scheme - API Key Custom Authentication Scheme