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list of the 30 most widely used captcha engines

want a list of the 30 most widely used captcha engines such as "re-captcha" and other captcha engines used on forums, blogs and guestbooks.

I need a list of urls of where i can download the software for those captcha engines and also at least 1 site per engine that uses the captcha for that engine.

Please write what relevanjt background/experience you have with this and why you are the right person for this project/.

Habilidades: MySQL, PHP, Pesquisa, Arquitetura de software, Teste de Software, Hospedagem Web, Captura de dados na web, Gestão de Site , Teste de Website

Ver mais: most, Engines, used, research list, research forums, project captcha 2011, blogs list, list blogs forums, captcha download, php project list, captcha site software, list forums, list urls research, list captcha site, list blogs, list urls, guestbooks list, forums list

Acerca do Empregador:
( 1667 comentários ) bangkok, Thailand

ID do Projeto: #3434243

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girlteam2009

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