Google New ReCaptch API Example with Demo

Introduction: 

Here I will explain how to integrate Google new recaptcha in website to protect from spam attacks to your website. Google has introduced new recaptcha to validate protect site from spam and abuse. It uses advanced risk analysis engine to tell humans and bots apart.

Description:
  
In previous articles I explained create shortest url using Google URL Shortner, Show user current location on Google map using GeoLocation Api, Show Google map with latitude and longitude in asp.net, Google currency converter api example in asp.net and many articles relating to Google API, Google MAPS, Google Charts, jQuery and asp.net. Now I will explain how to add Google new recaptcha in website to protect from spam and abuse.

Before we start adding recatcha first we need to register our website in Google and you need to get secret key and site key for that check this link Google ReCaptcha

Asp.net Create Captcha with Refresh Button in C#, VB.NET

Introduction:

Here I will explain how to create captcha in asp.net using c#, vb.net or create captcha with refresh button in asp.net using c#, vb.net.

Description:
  
In previous posts I explained group columns in asp.net gridview header row, jQuery change tooltip style in asp.net, C# add rows from one datatable to another datatable, asp.net get all files from folder and display it in gridview and many articles relating to Asp.net, Gridview, c#, vb.net. Now I will explain how to create captcha in asp.net using c#, vb.net.