Form Security and Authentication For Free

When form-based authentication is declared, the following actions occur: A client requests access to a protected resource. If the client is unauthenticated, the server redirects the client to a login page. The client submits the login form to the server. The server attempts to authenticate the user.

Categories The Three Types of Authentication Factors. Least Secure: Passwords. More Secure: One-time Passwords. More Secure: Biometrics. Most Secure: Hardware Keys. Most Secure: Device Authentication and Trust Factors.

Form-based authentication allows the developer to control the look and feel of the login authentication screens by customizing the login screen and error pages that an HTTP browser presents to the end user.

Configure security settings in the Web. config File In Solution Explorer, open the Web. config file. Change the authentication mode to Forms. Insert the <Forms> tag, and fill the appropriate attributes. ... Deny access to the anonymous user in the <authorization> section as follows:

Most problems arise when you try to deploy it in other environments. Single sign-on (SSO) isn't supported. Forms-based authentication will always redirect invalid requests to the logon form; therefore, you can't expect to authenticate to your network and then bypass the logon form.

The most common authentication methods are Password Authentication Protocol (PAP), Authentication , Symmetric-Key Authentication, and Biometric Authentication.

How to secure your authentication mechanisms Take care with user credentials. ... Don't count on users for security. ... Prevent username enumeration. ... Implement robust brute-force protection. ... Triple-check your verification logic. ... Don't forget supplementary functionality. ... Implement proper multi-factor authentication.