reCAPTCHA is a free service from Google that helps protect websites from spam and abuse. A “CAPTCHA” is a turing test to tell human and bots apart. It is easy for humans to solve, but hard for …

What is reCAPTCHA? reCAPTCHA is a free service from Google that helps protect websites from spam and abuse. A “CAPTCHA” is a turing test to tell human and bots apart. It is easy for humans to solve, …

Using reCAPTCHA in your site is very easy. First, register your site here and then follow the short on-screen instructions.

How do I use reCAPTCHA? Just click the checkbox: If you see a green checkmark, congratulations! You’ve passed our robot test (yes, it’s that easy). You can carry on with what you were doing. …

If you are having any technical problems in your site, please refer to our

Mar 6, 2019 · reCAPTCHA sur un site Web Google Si vous voyez un test reCAPTCHA lorsque vous utilisez un site Google, comme la recherche Google, Google Scholar ou YouTube, il est possible que …

Accessibility reCAPTCHA works with major screen readers such as ChromeVox (Chrome OS), JAWS (IE/Edge/Chrome on Windows), NVDA (IE/Edge/Chrome on Windows) and VoiceOver …

We support the two most recent major versions of the following: desktop (Windows, Linux, Mac) Chrome Firefox

人機驗證 (Captcha，亦即全自動公開化圖靈測驗人機辨識) 是一種挑戰-回應式的安全驗證機制。這項機制會要求您完成簡單的測驗，證明自己是真人，而不是一台嘗試入侵密碼保護帳戶的電腦，藉此保護您 …

Тест reCAPTCHA разработан компанией Google, но за его внедрение и эксплуатацию отвечают веб-мастера сайтов. На некоторых страницах тест reCAPTCHA может быть реализован …