First and foremost, in ASP.NET it is important to use the built-in Forms Authentication rather than rolling your own authentication framework. This gives you plenty of flexibility in constructing your ...

This article explains how to build an ASP.NET Core app that enables users to sign in using OAuth 2.0 with credentials from external authentication providers. Facebook, X (formerly Twitter), Google, ...

This tutorial shows how to enable user sign in with Google accounts using a sample ASP.NET Core project created in Using external login providers with Identity in ASP.NET Core. Follow Google's ...

Google reCAPTCHA protects you against spam and other types of automated abuse. It is used to stop spam on a website and verify whether a user is a human. This article provides an example of ...

I want to create a standard ASP.NET login page to be shared by several applications. I've set up a login page that checks against hashed and salted passwords stored in a SQL table. When a user types ...

This is the first tutorial in a series of tutorials that will explore techniques for authenticating visitors through a web form, authorizing access to particular pages and functionality, and managing ...