What is captcha security and how does it work?

What is captcha security and how does it work?

Captcha security is a system designed to differentiate between human users and bots. It often involves challenges like identifying objects in images or typing distorted text.

Why is captcha important for websites?

Captcha is important because it helps prevent automated abuse, such as spam submissions and brute-force attacks, ensuring that only legitimate users can access certain features.

Are there different types of captchas?

Yes, there are several types of captchas, including text-based, image-based, and reCAPTCHA, which uses advanced risk analysis techniques.

How can I implement captcha on my website?

You can implement captcha by integrating services like Google reCAPTCHA or hCaptcha into your forms. They provide easy-to-follow documentation.

What are the limitations of captcha?

Some limitations include user frustration, accessibility issues for disabled users, and the potential for advanced bots to bypass certain types of captchas.