mCaptcha: Replacing Captchas with Rate Limiters to Improve Security and Accessibility
An overview of mCaptcha, a variable-difficulty-based proof-of-work captcha system that addresses the security, usability, and privacy issues with other captchas.
mCaptcha: Replacing Captchas with Rate Limiters to Improve Security and Accessibility
An overview of mCaptcha, a variable-difficulty-based proof-of-work captcha system that addresses the security, usability, and privacy issues with other captchas.
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