Pablo Avilés Cisneros es programador y diseñador de aplicaciones web, de escritorio, dispositivos móviles e instructor y consultor Drupal.
Utiliza tecnologías Drupal, jQuery, JavaScript, PHP, XML, MySQL, PostgreSQL, MSSQL y Oracle.
Actualmente, reside en San José, Costa Rica; y es encargado del área de desarrollo de software y base de datos para la biodiversidad en la OET
spam
How To: Prevent Form Spam without Using CAPTCHA
Jue, 02/18/2010 - 10:43 | 
paviles
Web sites are increasingly under spam attack from automated scripts. “CAPTCHAs” (Completely Automated Public Turing test to tell Computers and Humans Apart) can help Web sites to distinguish between human and machine users by forming a problem that is easy for humans to solve, but difficult for machines to solve.
CAPTCHA can control many automated spam attacks against Web sites, but without careful planning, it can also cause problems. Read more..
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