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	<title>Nogalnova S.L -PCNOVA.es- &#187; wpa</title>
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		<title>Crackean el sistema de cifrado WPA en 1 minuto</title>
		<link>http://www.pcnova.es/Blog/2009/08/29/crackean-el-sistema-de-cifrado-wpa-en-1-minuto/</link>
		<comments>http://www.pcnova.es/Blog/2009/08/29/crackean-el-sistema-de-cifrado-wpa-en-1-minuto/#comments</comments>
		<pubDate>Sat, 29 Aug 2009 19:52:00 +0000</pubDate>
		<dc:creator>Ricardo V. González Darkin</dc:creator>
				<category><![CDATA[Internet]]></category>
		<category><![CDATA[cifrado]]></category>
		<category><![CDATA[hackers]]></category>
		<category><![CDATA[Seguridad]]></category>
		<category><![CDATA[wpa]]></category>

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		<description><![CDATA[Preocupante noticia para entornos de seguridad Wifi, dado que este modo de cifrado, hasta hace no&#160; mucho tiempo, se mostraba como invulnerable. Sin embargo, ya esta aquí la noticias, lo han podido penetrar. Afortunadamente, ya se han desarrollado nuevos cifrados como el WPA2, que muy bien protegen nuestras redes. No obstante, es común conseguirme en [...]]]></description>
			<content:encoded><![CDATA[<p align="justify">Preocupante noticia para entornos de seguridad Wifi, dado que este modo de cifrado, hasta hace no&#160; mucho tiempo, se mostraba como invulnerable. Sin embargo, ya esta aquí la noticias, lo han podido penetrar. Afortunadamente, ya se han desarrollado nuevos cifrados como el WPA2, que muy bien protegen nuestras redes. No obstante, es común conseguirme en mi labor muuuuuuchas redes que están escriptadas con WEP, con lo cual el particular (y muchas empresas) todavía no se han dado cuenta de los riesgos que supone que sus redes no estén realmente seguras. </p>
<p align="justify"><font color="#808080">Un grupo de investigadores japoneses han desarrollado un procedimiento por medio del cual, en sólo 60 segundos, pueden vulnerar el cifrado </font><a href="http://www.fayerwayer.com/?s=wpa"><font color="#808080">WPA</font></a><font color="#808080"> que se utiliza actualmente en la mayoría de las redes inalámbricas.</font></p>
<p align="justify"><font color="#808080">Recordemos que hacia fines del año pasado, investigadores </font><a href="http://www.fayerwayer.com/2008/11/rompen-proteccion-wpa-wi-fi-en-solo-15-minutos/"><font color="#808080">ya habían logrado romper este sistema de cifrado</font></a><font color="#808080">, pero tardaban 15 minutos en lograr su objetivo.</font></p>
<p align="justify"><font color="#808080">Los investigadores Toshihiro Ohigashi (de la Universidad de Hiroshima) y Masakatu Morii (de la Universidad de Kobe), publicaron un paper donde dan a conocer algunos detalles de la forma como logran vulnerar el sistema.</font></p>
<p align="justify"><font color="#808080">Ambos investigadores realizarán una demostración práctica de esta vulnerabilidad en una conferencia que se realizará el próximo 25 de Septiembre en la ciudad de Hiroshima.</font></p>
<p align="justify"><font color="#808080"><em><strong>Link:</strong> </em></font><a href="http://www.electronista.com/articles/09/08/27/wpa.1.minute.hack/"><font color="#808080"><em>Crack breaks WPA-encrypted Wi-Fi in 1 minute</em></font></a><font color="#808080"><em> (Vía </em><a href="http://www.chw.net/2009/08/wpatkip-vulnerada-en-la-practica/"><em>CHW</em></a><em>)</em></font></p>
<h4 align="justify"><font color="#808080"><em>Fuente: FayerWayer. </em></font><a href="http://www.fayerwayer.com/2009/08/crackean-el-sistema-de-cifrado-wpa-en-1-minuto/"><font color="#808080"><em>Crackean el sistema de cifrado WPA en 1 minuto</em></font></a><font color="#808080"><em>. Publicado en </em></font><a href="http://www.fayerwayer.com/category/destacados/"><font color="#808080"><em>Destacados</em></font></a><font color="#808080"><em>, </em></font><a href="http://www.fayerwayer.com/category/internet/"><font color="#808080"><em>Internet</em></font></a><font color="#808080"><em>, </em></font><a href="http://www.fayerwayer.com/category/software/"><font color="#808080"><em>Software</em></font></a><font color="#808080"><em> el 28-8-2009 por <strong><a href="http://www.fayerwayer.com/author/zootv/">ZooTV</a></strong></em></font></h4>
<p>Muy pendientes entonces, que estaremos pendientes de mantenerlos informados.</p>
<p>Ricardo González Darkin    <br /><strong><em>Consultor / Técnico Informático</em>      <br /><em>Certified IT Administrator EUCIP</em></strong>    <br />NOGALNOVA S.L     <br />Barcelona, España     <br /><a href="http://www.pcnova.es">http://www.pcnova.es</a></p>
<p> <em><font color="#808080"></font></em></p>

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