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Keep away hackers, not your users.

Protecting systems from attacks is important, but many existing solutions make it hard on legitimate users. There's a better way.

A Better Way: Intelligently Designed CAPTCHAs

West Virginia University's CAPTCHA Research Group has created a series of cross-platform online security tools designed for use on computers, tablets, and mobile devices.

Our solutions are fast and easy for humans to solve while remaining resilient against automated attacks.