CAPTCHA
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A CAPTCHA is a type of challenge–response test used in computing to determine whether the user is human in order to deter bot attacks and spam.
The term was coined in 2003 by Luis von Ahn, Manuel Blum, Nicholas J. Hopper, and John Langford. Wikipedia
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Термин «Капча» появился в 2000 году. Основная идея теста: предложить пользователю такую задачу, которая с лёгкостью решается человеком, но крайне сложна и ...
CAPTCHAs provide an effective mechanism to hide your email address from Web scrapers. The idea is to require users to solve a CAPTCHA before showing your email ...
A CAPTCHA is a type of challenge–response test used in computing to determine whether the user is human in order to deter bot attacks and spam.
reCAPTCHA uses an advanced risk analysis engine and adaptive challenges to keep malicious software from engaging in abusive activities on your website.
Сервис анти капчи позволяет решать все типы капч: reCAPTCHA v2, v2 callback, v2 invisible, v3 and Enterprise. Как обойти reCAPTCHA? Используйте API для обхода ...
Enterprise · World-class bot protection · Works in every country · Complies with GDPR, CCPA, LGPD, PIPL and more · Friction-free “No CAPTCHA” & 99.9% passive modes.
reCAPTCHA v3 helps you detect abusive traffic on your website without user interaction. Instead of showing a CAPTCHA challenge, reCAPTCHA v3 returns a score ...
Jun 9, 2004 · A CAPTCHA is a challenge-response test most often placed within web forms to determine whether the user is human. The purpose of CAPTCHA is to ...
Captcha offers companies a solution that meets the requirements of data protection and at the same time protects against misuse, bots and spam. Free Trial.
... your Google Account. Email or phone. Forgot email? CAPTCHA image of text used to distinguish humans from robots. Type the text you hear or see. Not your ...