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CAPTCHA: Telling Humans and Computers Apart Automatically. A CAPTCHA is a program that protects websites against bots by generating and grading tests that ...
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Captcha

Ein Captcha wird verwendet, um festzustellen, ob ein Mensch oder eine Maschine einbezogen ist. In der Regel dient dies zur Prüfung, von wem Eingaben in Internetformulare erfolgt sind, weil Roboter hier oft missbräuchlich eingesetzt werden. Wikipedia
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. This CAPTCHA ...
CAPTCHA is an acronym that stands for "Completely Automated Public Turing test to tell Computers and Humans Apart." Users often encounter CAPTCHA and reCAPTCHA ...
CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) is a type of security measure known as challenge-response ...
A seamless fraud detection service that stops bots and other automated attacks while approving valid users. Adaptive. reCAPTCHA's risk-based bot algorithms ...
CAPTCHA stands for the Completely Automated Public Turing test to tell Computers and Humans Apart. CAPTCHAs are tools you can use to differentiate between real ...
CAPTCHA enable websites to identify real users from bots. It can be used to filter spam messages, restrict inappropriate comments, and prevent messages from ...
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.
CAPTCHA stands for "completely automated public Turing test* to tell computers and humans apart." It refers to various authentication methods that validate ...
CAPTCHAs are tests used by websites and online services to determine whether a user is human or part of an automated attack. Get full details here.