Definition: MathCaptcha stands for "Multipurpose Cryptographic Application for Capturing Numbers". It's a secure captcha system designed to verify user inputs securely online. The term 'MathCaptcha' signifies an automated method for captchas that resemble mathematical problems, but instead of presenting numerical figures, it uses variables or symbols commonly found in mathematical expressions. The purpose is to challenge users by asking them to fill in the blanks or numbers based on a formula provided as part of the captcha.
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