CAPTCHA
Completely Automated Public Turing Test to Tell Computers and Humans Apart
Technique used to prevent automated tools from interacting with a web site. Users must type in text, often from a slightly distorted image.
Completely Automated Public Turing Test to Tell Computers and Humans Apart
Technique used to prevent automated tools from interacting with a web site. Users must type in text, often from a slightly distorted image.