In this video, I will show how to secure your contact form with Google reCapture v3 on ASP.NET MVC.
The video shows step by step guide of
- Creating a new instance of reCapture key in Google admin console;
- generating the token on the contact form;
- submitting token to the server for validation.
This tutorial using reCapture v3 which does not require a user to do anything, but instead Google monitors the user’s activity on the website and gives a score from 0.0 to 1.0 to identify if the interaction with the form was done most likely by a bot or human. This new way of using reCapture makes the life of the user much easy and at the same time provides excellent security for your submission forms.