<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1405-7743</journal-id>
<journal-title><![CDATA[Ingeniería, investigación y tecnología]]></journal-title>
<abbrev-journal-title><![CDATA[Ing. invest. y tecnol.]]></abbrev-journal-title>
<issn>1405-7743</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Ingeniería]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-77432017000400353</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Fuentes de corriente reducen a un canal la comunicación por encriptamiento caótico bidireccional]]></article-title>
<article-title xml:lang="en"><![CDATA[Current sources reduce to one channel the bidirectional chaotic encryption communication]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Núñez-Pérez]]></surname>
<given-names><![CDATA[R.F]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro de Investigación Científica y de Educación Superior de Ensenada  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<volume>18</volume>
<numero>4</numero>
<fpage>353</fpage>
<lpage>368</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-77432017000400353&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-77432017000400353&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-77432017000400353&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se muestra que un procedimiento basado en fuentes de corriente puede reducir el número de canales en un encriptador/desencriptador bidireccional, elaborado con un par de circuitos idénticos de Chua y sincronizados según Carroll y Pecora, este puede ser rentable y confiable. Se simula un circuito con el programa Workbench, se construye y evalúa su funcionamiento con algunas pruebas relevantes de ocultamiento y recuperación de mensajes de referencia e independientes. Dado que los resultados son aceptables y cumplieron con las principales características que debe respetar un circuito de este tipo, según la bibliografía especializada, el encriptador/desencriptador propuesto con un esfuerzo mínimo, se puede transformar para utilizarse con los circuitos de Lorenz, Chen y Rössler, entre otros, en un esquema novedoso de canales múltiples. Esto abonaría aun más la rentabilidad del mismo. También se vislumbra su aplicación en el campo de las comunicaciones digitales de baja frecuencia, específicamente en el envío bidireccional de mensajes binarios por medio de modulación paramétrica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Intends to show that a procedure based on current sources, can reduce the number of channels in an encryptor/decryptor bidirectional, performed with a pair of identical circuits of Chua and synchronized according to Carroll and Pecora, and therefore be cost-effective and reliable. Simulates the circuit with the Workbench program and is built and evaluated its operation with some evidence of concealment and retrieving messages from reference and independent. Given that their results were acceptable and met the main characteristics that must respect a circuit of this type, according to the specialized bibliography, the proposed encryptor/decryptor, with minimal effort, can be transformed for use with circuits of Lorenz, Chen, Rössler, among others, at a new scheme of multiple channels. This value even more the profitability of the same. Also, it sees its application in the field of low frequency digital communications, specifically in the bidirectional sent binary messages through parametric modulation.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[fuentes de corriente]]></kwd>
<kwd lng="es"><![CDATA[circuito de Chua]]></kwd>
<kwd lng="es"><![CDATA[encriptador/desencriptador caótico bidireccional]]></kwd>
<kwd lng="en"><![CDATA[current sources]]></kwd>
<kwd lng="en"><![CDATA[Chua&#8217;s circuit]]></kwd>
<kwd lng="en"><![CDATA[bidirectional chaotic encryptor/decryptor]]></kwd>
</kwd-group>
</article-meta>
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