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	<title>Utilidad Web - Un recurso diario para tu web. &#187; Capcha</title>
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		<title>Implementa un sistema de Capcha en tu web</title>
		<link>http://www.utilidadweb.com/17/03/2010/implementa-un-sistema-de-capcha-en-tu-web/</link>
		<comments>http://www.utilidadweb.com/17/03/2010/implementa-un-sistema-de-capcha-en-tu-web/#comments</comments>
		<pubDate>Wed, 17 Mar 2010 14:16:56 +0000</pubDate>
		<dc:creator>alegg</dc:creator>
				<category><![CDATA[Capcha]]></category>
		<category><![CDATA[Web]]></category>
		<category><![CDATA[seguridad]]></category>

		<guid isPermaLink="false">http://www.utilidadweb.com/?p=486</guid>
		<description><![CDATA[Securimage es un sistema de  CAPCHA sencillo de implementar, requiere PHP y tiene diferentes formatos, lo cual nos permite seleccionar el que mejor se adapte con nuestro sitio. Url:  http://www.phpcaptcha.org/]]></description>
			<content:encoded><![CDATA[<p>Securimage es un sistema de  CAPCHA sencillo de implementar, requiere PHP y tiene diferentes formatos, lo cual nos permite seleccionar el que mejor se adapte con nuestro sitio.</p>
<p>Url:  <a href="http://www.phpcaptcha.org/" target="_blank">http://www.phpcaptcha.org/</a></p>
<p style="text-align: center;"><a href="http://www.utilidadweb.com/wp-content/uploads/2010/03/security.png"><img class="aligncenter size-full wp-image-487" title="security" src="http://www.utilidadweb.com/wp-content/uploads/2010/03/security.png" alt="" width="260" height="80" /></a></p>

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		<item>
		<title>Avanzado sistema de Capcha con JQuery</title>
		<link>http://www.utilidadweb.com/24/09/2009/avanzado-sistema-de-capcha-con-jquery/</link>
		<comments>http://www.utilidadweb.com/24/09/2009/avanzado-sistema-de-capcha-con-jquery/#comments</comments>
		<pubDate>Thu, 24 Sep 2009 12:36:43 +0000</pubDate>
		<dc:creator>alegg</dc:creator>
				<category><![CDATA[Capcha]]></category>
		<category><![CDATA[Web]]></category>

		<guid isPermaLink="false">http://www.utilidadweb.com/?p=301</guid>
		<description><![CDATA[Ajax Fancy Captcha es una nueva y original forma de protegernos contra los spammers.  Este plugin JQuery da la opcion de arrastrar y soltar imagenes para validarnos en el formulario. Url: http://www.webdesignbeach.com/beachbar/ajax-fancy-captcha-jquery-plugin]]></description>
			<content:encoded><![CDATA[<p>Ajax Fancy Captcha es una nueva y original forma de protegernos contra los spammers.  Este plugin JQuery da la opcion de arrastrar y soltar imagenes para validarnos en el formulario.</p>
<p>Url: <a href="http://www.webdesignbeach.com/beachbar/ajax-fancy-captcha-jquery-plugin" target="_blank">http://www.webdesignbeach.com/beachbar/ajax-fancy-captcha-jquery-plugin</a></p>
<p style="text-align: center;"><img class="aligncenter size-full wp-image-302" style="border: 1px solid black;" title="capcha-drop" src="http://www.utilidadweb.com/wp-content/uploads/2009/09/capcha-drop.gif" alt="capcha-drop" width="341" height="236" /></p>

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		<item>
		<title>Capcha JQuery con selección de imágenes</title>
		<link>http://www.utilidadweb.com/04/09/2009/capcha-jquery-con-seleccion-de-imagenes/</link>
		<comments>http://www.utilidadweb.com/04/09/2009/capcha-jquery-con-seleccion-de-imagenes/#comments</comments>
		<pubDate>Fri, 04 Sep 2009 05:10:35 +0000</pubDate>
		<dc:creator>alegg</dc:creator>
				<category><![CDATA[Capcha]]></category>
		<category><![CDATA[Web]]></category>

		<guid isPermaLink="false">http://www.utilidadweb.com/?p=259</guid>
		<description><![CDATA[Utilizando JQuery, podemos implementar este sistema de Capcha que utiliza una técnica distinta a la de escribir carácteres generados en un gráfico. En este caso, el sistema nos obliga a seleccionar entre una lista de imágenes. Url: http://serie3.info/s3capcha/]]></description>
			<content:encoded><![CDATA[<p>Utilizando JQuery, podemos implementar este sistema de Capcha que utiliza una técnica distinta a la de escribir carácteres generados en un gráfico. En este caso, el sistema nos obliga a seleccionar entre una lista de imágenes.</p>
<p>Url: <a href="http://serie3.info/s3capcha/" target="_blank">http://serie3.info/s3capcha/</a></p>
<p style="text-align: center;"><img class="aligncenter size-full wp-image-258" style="border: 1px solid black;" title="capcha-jquery" src="http://www.utilidadweb.com/wp-content/uploads/2009/09/capcha-jquery.gif" alt="capcha-jquery" width="471" height="188" /></p>

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		<item>
		<title>Implementar un sistema de Captcha en PHP</title>
		<link>http://www.utilidadweb.com/10/08/2009/implementar-un-sistema-de-captcha-en-php/</link>
		<comments>http://www.utilidadweb.com/10/08/2009/implementar-un-sistema-de-captcha-en-php/#comments</comments>
		<pubDate>Mon, 10 Aug 2009 05:22:26 +0000</pubDate>
		<dc:creator>alegg</dc:creator>
				<category><![CDATA[Capcha]]></category>
		<category><![CDATA[Web]]></category>

		<guid isPermaLink="false">http://www.utilidadweb.com/?p=180</guid>
		<description><![CDATA[Hay mucho spam en el mundo y si tenemos algún formulario en donde los usuarios ingresen datos es muy probable que en poco tiempo tengamos nuestra base de datos llena de publicidad spam. Una de las mejores formas para evitar este problema es implementar un sistema de Captcha Url:  http://www.phpcaptcha.org/try-securimage/]]></description>
			<content:encoded><![CDATA[<p>Hay mucho spam en el mundo y si tenemos algún formulario en donde los usuarios ingresen datos es muy probable que en poco tiempo tengamos nuestra base de datos llena de publicidad spam. Una de las mejores formas para evitar este problema es implementar un sistema de <a href="http://es.wikipedia.org/wiki/Captcha" target="_blank">Captcha</a></p>
<p>Url:  <a href="http://www.phpcaptcha.org/try-securimage/" target="_blank">http://www.phpcaptcha.org/try-securimage/</a></p>
<p style="text-align: center;"><img class="aligncenter size-full wp-image-181" style="border: 1px solid black;" title="capcha-img" src="http://www.utilidadweb.com/wp-content/uploads/2009/08/capcha-img.gif" alt="capcha-img" width="480" height="156" /></p>

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