Balancing Usability and Security in a Video CAPTCHA Kurt Alfred Kluever - CAPTCHA - Document - PDFSEARCH.IO

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	Balancing Usability and Security in a Video CAPTCHA Kurt Alfred Kluever Add to Reading List Document Date: 2009-07-18 16:32:11 Open Document File Size: 2,49 MB Share Result on Facebook

Balancing Usability and Security in a Video CAPTCHA Kurt Alfred KlueverAdd to Reading List