Simple string to image based free PHP Captcha Code
In web Captcha is the Technique using which we can protect spam users. Today hackers are very cleaver. Let’s talk about a login page. Here…
Generating Captcha
Simple JavaScript Captcha Example (Client Side Captcha)
Captcha is a technique to protect web forms from auto submission. Hackers use various tools to insert spam records in to your business. Validating Captcha…