--- uid: web-forms/videos/authentication/index title: "Authentication | Microsoft Docs" author: rick-anderson description: "How to implement and manage security (authentication) in an ASP.NET application." ms.author: aspnetcontent manager: wpickett ms.date: 10/05/2011 ms.topic: article ms.assetid: 4a365e58-9b18-4bd2-bfd5-6981e7f2e179 ms.technology: dotnet-webforms ms.prod: .net-framework msc.legacyurl: /web-forms/videos/authentication msc.type: chapter --- Authentication ==================== > How to implement and manage security (authentication) in an ASP.NET application. - [Using Basic Forms Authentication in ASP.NET](using-basic-forms-authentication-in-aspnet.md) - [Change the Forms Authentication Properties](how-to-change-the-forms-authentication-properties.md) - [Setup and Use Cookie-less Authentication in an ASP.NET Application](how-to-setup-and-use-cookie-less-authentication-in-an-aspnet-application.md) - [ASP Forms Login Relocation](asp-forms-login-relocation.md) - [Forms Login Custom Key Configuration](forms-login-custom-key-configuration.md) - [Add Custom Data to the Authentication Method](add-custom-data-to-the-authentication-method.md) - [Use Custom Principal Objects](use-custom-principal-objects.md) - [Understanding ASP.NET Memberships](understanding-aspnet-memberships.md) - [Configuring SQL To Work with Membership Schemas](configuring-sql-to-work-with-membership-schemas.md) - [Changing Membership Settings in the Default Membership Schema](changing-membership-settings-in-the-default-membership-schema.md) - [Creating User Accounts with the Create User Wizard](creating-user-accounts-with-the-create-user-wizard.md) - [Creating User Accounts Programmatically](creating-user-accounts-programmatically.md) - [Validating Users Manually](validating-users-manually.md) - [Validating Users with the Login Control](validating-users-with-the-login-control.md) - [Adding Users to Your Membership System](adding-users-to-your-membership-system.md) - [Logging Users Into Your Membership System](logging-users-into-your-membership-system.md) - [Implement the Registration Verification Pattern](implement-the-registration-verification-pattern.md) - [Simple Web Service Authentication](simple-web-service-authentication.md) - [Creating Inactive Users](creating-inactive-users.md) - [SQL Injection Defense](sql-injection-defense.md)