captcha – We are going to publish the article about this trending topic. If you are excited to know about captcha then just read the following post.
About captcha
CAPTCHA helps protect you from spam and password decryption by asking you to complete a simple test that proves you are human and not a computer trying to break into a password protected account.
What is What Does CAPTCHA Mean? | CAPTCHA Types & Examples | Imperva
Completely Automated Public Turing Test to Tell Computers and Humans Apart. ReCAPTCHA is a free service from Google that helps protect websites from spam and abuse.
How to use Captcha.bot – Verification done right
Captcha.bot can remove scam links from your server the instant they are posted. Why CAPTCHA Never Really Worked for Form Security.