Captchas

Is ReCaptcha a poor anti-spam mechanism?

Is ReCaptcha a poor anti-spam mechanism?
  1. Does reCAPTCHA prevent spam?
  2. Are CAPTCHAs still effective?
  3. What is the difference between CAPTCHA and reCAPTCHA?

Does reCAPTCHA prevent spam?

reCAPTCHA is a free service that protects your website from spam and abuse. reCAPTCHA uses an advanced risk analysis engine and adaptive CAPTCHAs to keep automated software from engaging in abusive activities on your site. It does this while letting your valid users pass through with ease.

Are CAPTCHAs still effective?

Do CAPTCHAs even work anymore? In a basic sense, sure. They serve as a gateway, preventing basic bots and fraudsters from accessing a website. But while attack technology has evolved, CAPTCHAs have not kept up with the times.

What is the difference between CAPTCHA and reCAPTCHA?

CAPTCHA—The Bottom Line. A CAPTCHA is a test designed to differentiate between real human users and malicious bots. ReCAPTCHA is a CAPTCHA system developed by Google. Advanced bots threaten all websites that rely on traditional CAPTCHAs alone to keep cybercriminals at bay.

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