<?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>1315-0162</journal-id>
<journal-title><![CDATA[Saber]]></journal-title>
<abbrev-journal-title><![CDATA[Saber]]></abbrev-journal-title>
<issn>1315-0162</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Oriente]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1315-01622015000400007</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[NO LINEALIDAD DISTINTA DE CERO EN FUNCIONES BOOLEANAS BALANCEADAS]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[CASTRO PÉREZ]]></surname>
<given-names><![CDATA[OSCAR]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[VILLARROEL VILLARROEL]]></surname>
<given-names><![CDATA[FELICIA]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[BRITO QUIJADA]]></surname>
<given-names><![CDATA[DANIEL]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad de Oriente Núcleo de Sucre Escuela de Ciencias]]></institution>
<addr-line><![CDATA[Cumaná ]]></addr-line>
<country>Venezuela</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2015</year>
</pub-date>
<volume>27</volume>
<numero>4</numero>
<fpage>565</fpage>
<lpage>572</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://ve.scielo.org/scielo.php?script=sci_arttext&amp;pid=S1315-01622015000400007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://ve.scielo.org/scielo.php?script=sci_abstract&amp;pid=S1315-01622015000400007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://ve.scielo.org/scielo.php?script=sci_pdf&amp;pid=S1315-01622015000400007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[No todas las funciones booleanas son apropiadas para construir buenas cajas S (en el sentido que posean buenas propiedades criptográficas que incluyen: alta no linealidad, balance, alto grado algebraico, resistencia, n entre otras). El número de funciones booleanas elegibles de n bits de entrada está dado por 22 (Rodríguez 2007). Aún para valores moderados de n, el espacio de búsqueda es desmesurado. Así, en el presente trabajo, se usan los basamentos que describen al anillo Z para lograr detallar los conceptos criptográficos de forma tal que originen la construcción de métodos algorítmicos determinísticos para desarrollar patrones que permitan, eficientemente, localizar y descartar algunas funciones booleanas con la propiedad de Balance y con No Linealidad distinta de cero.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Not all boolean functions are appropriate for construct good boxes S (in the sense having good cryptographic properties including: high nonlinearity, balance, high algebraic degree, resistance, etc). The boolean functions n eligible number, with n input bits, is 22 (Rodríguez 2007). Even for moderate values of n, the search space is immense. Thus, in the present work, the bases that describe the ring Z are used itemize to achieve cryptographic concepts so that originating deterministic algorithmic methods to develop models that allow, efficiently, locate and discard some boolean functions with balance and nonzero nonlinearity.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[anillo de los números enteros]]></kwd>
<kwd lng="es"><![CDATA[cadena binaria]]></kwd>
<kwd lng="es"><![CDATA[cajas S]]></kwd>
<kwd lng="es"><![CDATA[propiedades criptográficas]]></kwd>
<kwd lng="en"><![CDATA[integers ring]]></kwd>
<kwd lng="en"><![CDATA[binary chain]]></kwd>
<kwd lng="en"><![CDATA[boxes S]]></kwd>
<kwd lng="en"><![CDATA[cryptographic properties]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <div class="WordSection1"> 	    <p class="MsoNormal" align="center" style="text-align: center; line-height: 150%; margin-left: 60.05pt; margin-right: 59.2pt; margin-top: 1.45pt; margin-bottom: .0001pt"> 	<b><span style="font-family: 'Verdana'"><font size="3">NO  	LINEALID<span style="letter-spacing: -.05pt">A</span>D 	<span style="letter-spacing: -.05pt">D</span>I<span style="letter-spacing: .05pt">S</span>TINTA  	DE CERO<span style="letter-spacing: .1pt"> </span>EN 	<span style="letter-spacing: -.15pt">F</span><span style="letter-spacing: .1pt">U</span>N<span style="letter-spacing: -.05pt">C</span>ION<span style="letter-spacing: .05pt">E</span>S<span style="letter-spacing: .05pt"> 	</span>BO<span style="letter-spacing: .05pt">O</span>L<span style="letter-spacing: -.1pt">E</span>A<span style="letter-spacing: -.05pt">N</span>AS  	BALA<span style="letter-spacing: -.05pt">N</span>CEA<span style="letter-spacing: -.05pt">D</span>AS</font></span></b></p> 	    <p class="MsoNormal" style="line-height: 150%; 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<body><![CDATA[<p class="MsoNormal" style="line-height: 150%; margin-left: 0cm; margin-right: 0cm; margin-top: .55pt; margin-bottom: .0001pt"> 	<font face="Verdana" size="2">&nbsp;</font></p> 	    <p class="MsoNormal" style="text-indent: 11.4pt; line-height: 150%; margin-left: 48.25pt; margin-right: 45.75pt; margin-top: 0cm; margin-bottom: .0001pt" align="justify">     	<span style="font-family: 'Verdana'; letter-spacing: -.15pt">     	<font size="2">N</font></span><span style="font-family: 'Verdana'"><font size="2">o<span style="letter-spacing: 1.75pt">     	</span>t<span style="letter-spacing: -.05pt">o</span><span style="letter-spacing: .05pt">d</span><span style="letter-spacing: -.05pt">a</span>s<span style="letter-spacing: 1.7pt">     	</span>las<span style="letter-spacing: 1.65pt"> </span>     	<span style="letter-spacing: -.1pt">f</span><span style="letter-spacing: .05pt">un</span><span style="letter-spacing: -.05pt">c</span>i<span style="letter-spacing: .05pt">on</span><span style="letter-spacing: -.05pt">e</span>s<span style="letter-spacing: 1.55pt">     	</span><span style="letter-spacing: .05pt">b</span><span style="letter-spacing: -.05pt">o</span><span style="letter-spacing: .05pt">o</span>l<span style="letter-spacing: -.15pt">e</span><span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">a</span>s<span style="letter-spacing: 1.7pt">     	</span>s<span style="letter-spacing: .05pt">o</span>n<span style="letter-spacing: 1.75pt">     	</span><span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">p</span><span style="letter-spacing: -.1pt">r</span><span style="letter-spacing: .05pt">op</span>i<span style="letter-spacing: -.15pt">a</span><span style="letter-spacing: .05pt">d</span><span style="letter-spacing: -.05pt">a</span>s<span style="letter-spacing: 1.7pt">     ]]></body>
<body><![CDATA[	</span><span style="letter-spacing: .05pt">p</span><span style="letter-spacing: -.05pt">a</span>ra<span style="letter-spacing: 1.65pt">     	</span><span style="letter-spacing: -.05pt">c</span><span style="letter-spacing: .05pt">on</span>st<span style="letter-spacing: -.1pt">r</span><span style="letter-spacing: .05pt">u</span>ir<span style="letter-spacing: 1.7pt">     	</span><span style="letter-spacing: -.05pt">b</span><span style="letter-spacing: .05pt">u</span><span style="letter-spacing: -.05pt">e</span><span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">a</span>s<span style="letter-spacing: 1.7pt">     	</span><span style="letter-spacing: -.05pt">ca</span>jas<span style="letter-spacing: 1.95pt">     	</span><i>S<span style="letter-spacing: 1.75pt"> </span></i>(<span style="letter-spacing: -.05pt">e</span>n<span style="letter-spacing: 1.75pt">     	</span><span style="letter-spacing: -.05pt">e</span>l<span style="letter-spacing: 1.7pt">     	</span>s<span style="letter-spacing: -.05pt">e</span><span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.1pt">t</span>i<span style="letter-spacing: -.05pt">d</span>o<span style="letter-spacing: 1.75pt">     	</span><span style="letter-spacing: -.05pt">q</span><span style="letter-spacing: .05pt">u</span>e<span style="letter-spacing: 1.65pt">     	</span><span style="letter-spacing: -.05pt">p</span><span style="letter-spacing: .05pt">o</span>s<span style="letter-spacing: -.05pt">ea</span>n     	<span style="letter-spacing: .05pt">bu</span><span style="letter-spacing: -.05pt">e</span><span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">a</span>s<span style="letter-spacing: 1.55pt">     ]]></body>
<body><![CDATA[	</span><span style="letter-spacing: .05pt">p</span><span style="letter-spacing: -.1pt">r</span><span style="letter-spacing: .05pt">o</span>pie<span style="letter-spacing: .05pt">d</span><span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">d</span>es<span style="letter-spacing: 1.55pt">     	</span><span style="letter-spacing: -.05pt">c</span>ri<span style="letter-spacing: .05pt">p</span><span style="letter-spacing: -.1pt">t</span><span style="letter-spacing: .05pt">o</span><span style="letter-spacing: -.05pt">g</span>r<span style="letter-spacing: -.05pt">á</span><span style="letter-spacing: -.1pt">f</span>ic<span style="letter-spacing: .05pt">a</span>s<span style="letter-spacing: 1.55pt">     	</span><span style="letter-spacing: .05pt">qu</span>e<span style="letter-spacing: 1.55pt">     	</span><span style="letter-spacing: -.1pt">i</span><span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">c</span>l<span style="letter-spacing: .05pt">u</span><span style="letter-spacing: -.2pt">y</span><span style="letter-spacing: -.05pt">e</span><span style="letter-spacing: .05pt">n</span>:<span style="letter-spacing: 1.6pt">     	</span><span style="letter-spacing: .1pt">a</span>l<span style="letter-spacing: .05pt">t</span>a<span style="letter-spacing: 1.55pt">     	</span><span style="letter-spacing: .05pt">n</span>o<span style="letter-spacing: 1.65pt">     	</span><span style="letter-spacing: -.1pt">l</span>i<span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">ea</span>l<span style="letter-spacing: .05pt">id</span><span style="letter-spacing: -.15pt">a</span><span style="letter-spacing: .05pt">d</span>,<span style="letter-spacing: 1.6pt">     	</span><span style="letter-spacing: .05pt">b</span><span style="letter-spacing: -.05pt">a</span>l<span style="letter-spacing: -.15pt">a</span><span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">ce</span>,<span style="letter-spacing: 1.6pt">     	</span><span style="letter-spacing: -.05pt">a</span>l<span style="letter-spacing: .05pt">t</span>o<span style="letter-spacing: 1.65pt">     	</span><span style="letter-spacing: -.05pt">g</span>r<span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">d</span>o<span style="letter-spacing: 1.5pt">     ]]></body>
<body><![CDATA[	</span><span style="letter-spacing: -.05pt">a</span>l<span style="letter-spacing: -.05pt">ge</span><span style="letter-spacing: .05pt">b</span>r<span style="letter-spacing: -.05pt">a</span>ic<span style="letter-spacing: .05pt">o</span>,<span style="letter-spacing: 1.6pt">     	</span>r<span style="letter-spacing: -.05pt">e</span>sist<span style="letter-spacing: -.05pt">e</span><span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">c</span>ia,</font></span><i><span style="font-family: 'Verdana'; position: relative; top: 2.5pt"><font size="2">      	n&nbsp; </font></span></i>     	<span style="font-family: 'Verdana'; letter-spacing: -.05pt">     	<font size="2">e</font></span><span style="font-family: 'Verdana'; letter-spacing: .05pt"><font size="2">n</font></span><span style="font-family: 'Verdana'"><font size="2">tre<span style="letter-spacing: .25pt">     	</span><span style="letter-spacing: .05pt">o</span>tra<span style="letter-spacing: -.05pt">s</span>).<span style="letter-spacing: .2pt">     	</span>El<span style="letter-spacing: .15pt"> </span>     	<span style="letter-spacing: .05pt">nú</span><span style="letter-spacing: -.15pt">m</span><span style="letter-spacing: -.05pt">e</span>ro<span style="letter-spacing: .3pt">     	</span><span style="letter-spacing: .05pt">d</span>e<span style="letter-spacing: .25pt">     	</span><span style="letter-spacing: -.1pt">f</span><span style="letter-spacing: .05pt">un</span><span style="letter-spacing: -.05pt">c</span><span style="letter-spacing: -.1pt">i</span><span style="letter-spacing: -.05pt">o</span><span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">e</span>s<span style="letter-spacing: .25pt">     ]]></body>
<body><![CDATA[	</span><span style="letter-spacing: .05pt">b</span><span style="letter-spacing: -.05pt">o</span><span style="letter-spacing: .05pt">o</span>le<span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">a</span>s<span style="letter-spacing: .25pt">     	</span><span style="letter-spacing: -.05pt">e</span>le<span style="letter-spacing: -.1pt">g</span>i<span style="letter-spacing: .05pt">b</span>les<span style="letter-spacing: .25pt">     	</span><span style="letter-spacing: .05pt">d</span>e<span style="letter-spacing: .3pt">     	</span><i>n<span style="letter-spacing: .2pt"> </span></i>     	<span style="letter-spacing: .05pt">b</span>i<span style="letter-spacing: .05pt">t</span>s     	<span style="letter-spacing: .05pt">d</span>e<span style="letter-spacing: .25pt">     	</span><span style="letter-spacing: -.05pt">e</span><span style="letter-spacing: .05pt">n</span>tra<span style="letter-spacing: .05pt">d</span>a<span style="letter-spacing: .25pt">     	</span><span style="letter-spacing: -.05pt">e</span>stá<span style="letter-spacing: .1pt">     	</span><span style="letter-spacing: .05pt">d</span><span style="letter-spacing: -.05pt">ad</span>o<span style="letter-spacing: .2pt">     	</span><span style="letter-spacing: .05pt">po</span>r<span style="letter-spacing: 1.95pt">     ]]></body>
<body><![CDATA[	</span></font><span style="letter-spacing: .15pt"><font size="2">2</font></span></span><span style="font-family: 'Verdana'; position: relative; top: -3.5pt"><font size="2">2</font></span><span style="font-family: 'Verdana'"><font size="2">      	(R<span style="letter-spacing: .05pt">od</span>rí<span style="letter-spacing: -.15pt">g</span><span style="letter-spacing: .05pt">u</span><span style="letter-spacing: -.05pt">e</span>z<span style="letter-spacing: .25pt">     	</span><span style="letter-spacing: .05pt">2</span><span style="letter-spacing: -.05pt">0</span><span style="letter-spacing: .05pt">07</span><span style="letter-spacing: -.1pt">)</span>.&nbsp;     	</font></span>     	<span style="line-height: 99%; font-family: 'Verdana'; letter-spacing: -.15pt">     	<font size="2">A</font></span><span style="line-height: 99%; font-family: 'Verdana'; letter-spacing: .05pt"><font size="2">ú</font></span><span style="line-height: 99%; font-family: 'Verdana'"><font size="2">n<span style="letter-spacing: .05pt">      	p</span><span style="letter-spacing: -.05pt">a</span>ra     	<span style="letter-spacing: -.05pt">va</span>l<span style="letter-spacing: .05pt">o</span>r<span style="letter-spacing: -.05pt">e</span>s<span style="letter-spacing: .1pt">     	</span><span style="letter-spacing: -.1pt">m</span><span style="letter-spacing: .05pt">od</span><span style="letter-spacing: -.05pt">e</span>r<span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">do</span>s<span style="letter-spacing: .05pt">      	d</span>e <i><span style="letter-spacing: -.05pt">n</span></i>,<span style="letter-spacing: .05pt">     ]]></body>
<body><![CDATA[	</span><span style="letter-spacing: -.05pt">e</span>l<span style="letter-spacing: .05pt">     	</span><span style="letter-spacing: -.05pt">e</span>s<span style="letter-spacing: .05pt">p</span><span style="letter-spacing: -.05pt">ac</span>io<span style="letter-spacing: .1pt">     	</span><span style="letter-spacing: .05pt">d</span>e     	<span style="letter-spacing: -.05pt">b</span><span style="letter-spacing: .05pt">ú</span>s<span style="letter-spacing: .05pt">qu</span><span style="letter-spacing: -.15pt">e</span><span style="letter-spacing: .05pt">d</span>a<span style="letter-spacing: .1pt">     	</span><span style="letter-spacing: -.05pt">e</span>s     	<span style="letter-spacing: .05pt">d</span><span style="letter-spacing: -.05pt">e</span>s<span style="letter-spacing: -.05pt">me</span>s<span style="letter-spacing: .05pt">u</span>r<span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">do</span>.<span style="letter-spacing: .1pt">     	</span><span style="letter-spacing: -.15pt">A</span>sí,<span style="letter-spacing: .05pt">     	</span><span style="letter-spacing: -.05pt">e</span>n<span style="letter-spacing: .05pt">     	</span><span style="letter-spacing: -.05pt">e</span>l<span style="letter-spacing: .05pt">      	p</span>r<span style="letter-spacing: -.05pt">e</span>s<span style="letter-spacing: -.05pt">e</span><span style="letter-spacing: .05pt">n</span>te      ]]></body>
<body><![CDATA[	tra<span style="letter-spacing: .05pt">b</span><span style="letter-spacing: -.15pt">a</span>j<span style="letter-spacing: .05pt">o</span>,<span style="letter-spacing: .05pt">     	</span>se<span style="letter-spacing: .1pt"> </span>     	<span style="letter-spacing: .05pt">u</span>s<span style="letter-spacing: -.05pt">a</span>n<span style="letter-spacing: .1pt">     	</span><span style="letter-spacing: -.1pt">l</span><span style="letter-spacing: .05pt">o</span>s     	<span style="letter-spacing: .05pt">b</span><span style="letter-spacing: -.05pt">a</span>s<span style="letter-spacing: .05pt">a</span><span style="letter-spacing: -.15pt">m</span><span style="letter-spacing: -.05pt">e</span><span style="letter-spacing: .05pt">n</span>t<span style="letter-spacing: .05pt">o</span>s<span style="letter-spacing: .25pt">     	</span><span style="letter-spacing: .05pt">qu</span>e<span style="letter-spacing: .1pt">     	</span><span style="letter-spacing: .05pt">d</span><span style="letter-spacing: -.05pt">e</span>s<span style="letter-spacing: -.05pt">c</span>ri<span style="letter-spacing: .05pt">b</span><span style="letter-spacing: -.05pt">e</span>n<span style="letter-spacing: .3pt">     	</span><span style="letter-spacing: -.05pt">a</span>l<span style="letter-spacing: .3pt">     	</span><span style="letter-spacing: -.15pt">a</span><span style="letter-spacing: .05pt">n</span>i<span style="letter-spacing: .05pt">l</span><span style="letter-spacing: -.1pt">l</span>o<span style="letter-spacing: .45pt">     	</span>Z</font><span style="letter-spacing: -.9pt"><font size="2"> </font>     ]]></body>
<body><![CDATA[	</span></span>     	<span style="line-height: 99%; font-family: 'Verdana'; letter-spacing: .05pt">     	<font size="2">p</font></span><span style="line-height: 99%; font-family: 'Verdana'; letter-spacing: -.05pt"><font size="2">a</font></span><span style="line-height: 99%; font-family: 'Verdana'"><font size="2">ra<span style="letter-spacing: .25pt">     	</span>l<span style="letter-spacing: .05pt">o</span><span style="letter-spacing: -.05pt">g</span>r<span style="letter-spacing: -.05pt">a</span>r<span style="letter-spacing: .25pt">     	</span><span style="letter-spacing: .05pt">d</span><span style="letter-spacing: -.05pt">e</span>tallar<span style="letter-spacing: .25pt">     	</span><span style="letter-spacing: -.1pt">l</span><span style="letter-spacing: .05pt">o</span>s<span style="letter-spacing: .25pt">     	</span><span style="letter-spacing: -.05pt">c</span><span style="letter-spacing: .05pt">on</span><span style="letter-spacing: -.05pt">c</span><span style="letter-spacing: -.15pt">e</span><span style="letter-spacing: .05pt">p</span>t<span style="letter-spacing: .05pt">o</span>s<span style="letter-spacing: .25pt">     	</span><span style="letter-spacing: -.05pt">c</span>r<span style="letter-spacing: -.1pt">i</span><span style="letter-spacing: .05pt">p</span>t<span style="letter-spacing: .05pt">o</span><span style="letter-spacing: -.05pt">g</span>r<span style="letter-spacing: -.05pt">á</span><span style="letter-spacing: -.1pt">f</span>ic<span style="letter-spacing: .05pt">o</span>s<span style="letter-spacing: .25pt">     	</span><span style="letter-spacing: .05pt">d</span>e<span style="letter-spacing: .25pt">     	</span><span style="letter-spacing: -.1pt">f</span><span style="letter-spacing: .05pt">o</span>r<span style="letter-spacing: -.05pt">m</span>a<span style="letter-spacing: .25pt">     ]]></body>
<body><![CDATA[	</span>tal<span style="letter-spacing: .25pt"> </span>     	<span style="letter-spacing: -.05pt">q</span><span style="letter-spacing: .05pt">u</span>e<span style="letter-spacing: .25pt">     	</span><span style="letter-spacing: .05pt">o</span>ri<span style="letter-spacing: -.05pt">g</span>i<span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.15pt">e</span>n<span style="letter-spacing: .3pt">     	</span>la <span style="letter-spacing: -.05pt">c</span><span style="letter-spacing: .05pt">on</span>str<span style="letter-spacing: .05pt">u</span><span style="letter-spacing: -.05pt">cc</span>i<span style="letter-spacing: -.05pt">ó</span>n<span style="letter-spacing: .1pt">     	</span><span style="letter-spacing: .05pt">d</span>e     	<span style="letter-spacing: -.15pt">m</span><span style="letter-spacing: -.05pt">é</span>t<span style="letter-spacing: .05pt">odo</span>s     	<span style="letter-spacing: -.05pt">a</span>l<span style="letter-spacing: -.05pt">g</span><span style="letter-spacing: .05pt">o</span>r<span style="letter-spacing: -.1pt">ít</span><span style="letter-spacing: -.15pt">m</span>ic<span style="letter-spacing: .05pt">o</span>s     	<span style="letter-spacing: .05pt">d</span><span style="letter-spacing: -.05pt">e</span>te<span style="letter-spacing: .1pt">r</span><span style="letter-spacing: -.15pt">m</span>i<span style="letter-spacing: .2pt">n</span>íst<span style="letter-spacing: .05pt">i</span><span style="letter-spacing: -.05pt">c</span><span style="letter-spacing: .05pt">o</span>s     	<span style="letter-spacing: .05pt">p</span><span style="letter-spacing: -.05pt">a</span>ra     	<span style="letter-spacing: .05pt">d</span><span style="letter-spacing: -.05pt">e</span>s<span style="letter-spacing: -.05pt">a</span>rr<span style="letter-spacing: .05pt">o</span>l<span style="letter-spacing: .05pt">l</span><span style="letter-spacing: -.05pt">a</span>r<span style="letter-spacing: .05pt">      ]]></body>
<body><![CDATA[	p</span><span style="letter-spacing: -.05pt">a</span>t<span style="letter-spacing: -.1pt">r</span><span style="letter-spacing: .05pt">on</span><span style="letter-spacing: -.05pt">e</span>s     	<span style="letter-spacing: -.05pt">q</span><span style="letter-spacing: .05pt">u</span>e     	<span style="letter-spacing: .05pt">p</span><span style="letter-spacing: -.05pt">e</span>rmi<span style="letter-spacing: .05pt">t</span><span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">n</span>,<span style="letter-spacing: .05pt">     	</span><span style="letter-spacing: -.05pt">e</span><span style="letter-spacing: -.1pt">f</span>ici<span style="letter-spacing: -.05pt">e</span><span style="letter-spacing: .05pt">n</span>t<span style="letter-spacing: .1pt">e</span><span style="letter-spacing: -.05pt">me</span><span style="letter-spacing: .05pt">n</span>te,      	l<span style="letter-spacing: .05pt">o</span><span style="letter-spacing: -.05pt">ca</span>l<span style="letter-spacing: .05pt">i</span><span style="letter-spacing: -.05pt">za</span>r<span style="letter-spacing: 1.1pt">     	</span>y<span style="letter-spacing: .8pt"> </span>     	<span style="letter-spacing: .05pt">d</span><span style="letter-spacing: -.05pt">e</span>s<span style="letter-spacing: .05pt">c</span><span style="letter-spacing: -.05pt">a</span>rtar<span style="letter-spacing: 1.0pt">     	</span><span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .15pt">l</span><span style="letter-spacing: -.05pt">g</span><span style="letter-spacing: .05pt">un</span><span style="letter-spacing: -.05pt">a</span>s<span style="letter-spacing: .95pt">     	</span><span style="letter-spacing: -.1pt">f</span><span style="letter-spacing: .05pt">un</span><span style="letter-spacing: -.05pt">c</span>i<span style="letter-spacing: .05pt">on</span><span style="letter-spacing: -.05pt">e</span>s<span style="letter-spacing: .95pt">     	</span><span style="letter-spacing: .05pt">b</span><span style="letter-spacing: -.05pt">o</span><span style="letter-spacing: .05pt">o</span>le<span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">a</span>s<span style="letter-spacing: .95pt">     ]]></body>
<body><![CDATA[	</span><span style="letter-spacing: -.05pt">c</span><span style="letter-spacing: .05pt">o</span>n<span style="letter-spacing: 1.2pt">     	</span>la<span style="letter-spacing: .95pt"> </span>     	<span style="letter-spacing: .05pt">p</span>r<span style="letter-spacing: -.05pt">o</span><span style="letter-spacing: .05pt">p</span>ie<span style="letter-spacing: -.1pt">d</span><span style="letter-spacing: -.05pt">a</span>d<span style="letter-spacing: 1.05pt">     	</span><span style="letter-spacing: .05pt">d</span>e<span style="letter-spacing: .95pt">     	</span>B<span style="letter-spacing: -.05pt">a</span>la<span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">c</span>e<span style="letter-spacing: 1.05pt">     	</span>y<span style="letter-spacing: .9pt"> </span>     	<span style="letter-spacing: -.05pt">c</span><span style="letter-spacing: .05pt">o</span>n<span style="letter-spacing: 1.05pt">     	</span><span style="letter-spacing: .15pt">N</span>o<span style="letter-spacing: 1.05pt">     	</span><span style="letter-spacing: -.1pt">L</span>i<span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">ea</span>l<span style="letter-spacing: .05pt">id</span><span style="letter-spacing: -.05pt">a</span>d<span style="letter-spacing: 1.05pt">     	</span><span style="letter-spacing: .05pt">d</span>ist<span style="letter-spacing: -.1pt">i</span><span style="letter-spacing: .05pt">n</span>ta<span style="letter-spacing: .95pt">     ]]></body>
<body><![CDATA[	</span><span style="letter-spacing: .05pt">d</span>e     	<span style="letter-spacing: -.05pt">ce</span>r<span style="letter-spacing: .05pt">o</span>.</font></span></p>     	    <p class="MsoNormal" style="line-height: 150%; margin-left: 0cm; margin-right: 0cm; margin-top: .4pt; margin-bottom: .0001pt"> 	<font face="Verdana"><span style="font-size: 10.0pt">&nbsp;</span></font></p> 	    <p class="MsoNormal" style="line-height: 150%; margin-left: 59.65pt; margin-right: -1.0pt; margin-top: 0cm; margin-bottom: .0001pt"> 	<b><span style="font-family: 'Verdana'"><font size="2">PA<span style="letter-spacing: .05pt">L</span>A<span style="letter-spacing: .05pt">B</span>RAS<span style="letter-spacing: -.35pt"> 	</span>C<span style="letter-spacing: .05pt">L</span>AV<span style="letter-spacing: .05pt">E</span>S</font></span></b><span style="font-family: 'Verdana'"><font size="2">:<span style="letter-spacing: -.25pt"> 	</span><span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">n</span>i<span style="letter-spacing: .05pt">l</span><span style="letter-spacing: -.1pt">l</span>o<span style="letter-spacing: -.05pt"> 	</span><span style="letter-spacing: .05pt">d</span>e 	<span style="letter-spacing: -.1pt">l</span><span style="letter-spacing: .05pt">o</span>s<span style="letter-spacing: .1pt"> 	</span><span style="letter-spacing: -.05pt">n</span><span style="letter-spacing: .05pt">ú</span><span style="letter-spacing: -.15pt">m</span><span style="letter-spacing: -.05pt">e</span>r<span style="letter-spacing: .05pt">o</span>s<span style="letter-spacing: .05pt"> 	</span><span style="letter-spacing: -.05pt">e</span><span style="letter-spacing: .05pt">n</span>ter<span style="letter-spacing: .05pt">o</span>s,<span style="letter-spacing: .05pt"> 	</span><span style="letter-spacing: -.05pt">ca</span><span style="letter-spacing: .05pt">d</span><span style="letter-spacing: -.05pt">e</span><span style="letter-spacing: .05pt">n</span>a 	<span style="letter-spacing: .05pt">b</span><span style="letter-spacing: -.1pt">i</span><span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">a</span>r<span style="letter-spacing: -.1pt">i</span>a,<span style="letter-spacing: .05pt"> 	</span><span style="letter-spacing: -.05pt">ca</span>jas 	<span style="letter-spacing: .05pt">S</span>,<span style="letter-spacing: .05pt">  	p</span>r<span style="letter-spacing: -.05pt">o</span><span style="letter-spacing: .05pt">p</span>ie<span style="letter-spacing: .05pt">d</span><span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">d</span><span style="letter-spacing: -.05pt">e</span>s 	<span style="letter-spacing: -.05pt">c</span>r<span style="letter-spacing: -.1pt">i</span><span style="letter-spacing: .05pt">p</span>t<span style="letter-spacing: .05pt">o</span><span style="letter-spacing: -.05pt">g</span>r<span style="letter-spacing: -.05pt">á</span><span style="letter-spacing: -.1pt">f</span>ic<span style="letter-spacing: -.05pt">a</span>s.</font></span></p> 	    <p class="MsoNormal" style="line-height: 150%; margin-left: 0cm; margin-right: 0cm; margin-top: .55pt; margin-bottom: .0001pt"> 	<font face="Verdana"><span style="font-size: 10.0pt">&nbsp;</span></font></p> 	    <p class="MsoNormal" align="center" style="text-align: center; line-height: 150%; margin-left: 228.9pt; margin-right: 227.8pt; margin-top: 0cm; margin-bottom: .0001pt"> 	<b><span lang="EN-US" style="font-family: 'Verdana'"> 	<font size="2">A<span style="letter-spacing: .1pt">B</span><span style="letter-spacing: .05pt">S</span>TR<span style="letter-spacing: -.05pt">A</span>CT</font></span></b></p> 	    <p class="MsoNormal" style="line-height: 150%; margin-left: 0cm; margin-right: 0cm; margin-top: .35pt; margin-bottom: .0001pt"> 	<font face="Verdana"> 	<span lang="EN-US" style="font-size: 10.0pt">&nbsp;</span></font></p> 	    <p class="MsoNormal" style="text-indent: 11.4pt; line-height: 150%; margin-left: 48.25pt; margin-right: 45.5pt; margin-top: 0cm; margin-bottom: .0001pt" align="justify">     	<span lang="EN-US" style="font-family: 'Verdana'; letter-spacing: -.15pt">     ]]></body>
<body><![CDATA[	<font size="2">N</font></span><span lang="EN-US" style="font-family: 'Verdana'; letter-spacing: .05pt"><font size="2">o</font></span><span lang="EN-US" style="font-family: 'Verdana'"><font size="2">t<span style="letter-spacing: .65pt">     	</span><span style="letter-spacing: -.05pt">a</span>ll<span style="letter-spacing: .65pt">     	</span><span style="letter-spacing: -.05pt">b</span><span style="letter-spacing: .05pt">o</span><span style="letter-spacing: -.05pt">o</span>le<span style="letter-spacing: -.05pt">a</span>n<span style="letter-spacing: .7pt">     	</span><span style="letter-spacing: -.1pt">f</span><span style="letter-spacing: .05pt">un</span><span style="letter-spacing: -.05pt">c</span>t<span style="letter-spacing: .05pt">i</span><span style="letter-spacing: -.05pt">o</span><span style="letter-spacing: .05pt">n</span>s<span style="letter-spacing: .6pt">     	</span><span style="letter-spacing: -.05pt">a</span>re<span style="letter-spacing: .6pt">     	</span><span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">pp</span>r<span style="letter-spacing: -.05pt">o</span><span style="letter-spacing: .05pt">p</span>riate<span style="letter-spacing: .6pt">     	</span><span style="letter-spacing: -.1pt">f</span><span style="letter-spacing: .05pt">o</span>r<span style="letter-spacing: .6pt">     	</span><span style="letter-spacing: -.05pt">c</span><span style="letter-spacing: .05pt">on</span>str<span style="letter-spacing: .05pt">u</span><span style="letter-spacing: -.05pt">c</span>t<span style="letter-spacing: .65pt">     	</span><span style="letter-spacing: -.05pt">go</span><span style="letter-spacing: .05pt">o</span>d<span style="letter-spacing: .55pt">     	</span><span style="letter-spacing: -.05pt">b</span><span style="letter-spacing: .05pt">o</span><span style="letter-spacing: -.05pt">xe</span>s<span style="letter-spacing: .85pt">     ]]></body>
<body><![CDATA[	</span><i>S<span style="letter-spacing: .7pt"> </span></i>(in<span style="letter-spacing: .7pt">     	</span><span style="letter-spacing: -.1pt">t</span><span style="letter-spacing: .05pt">h</span>e<span style="letter-spacing: .6pt">     	</span>s<span style="letter-spacing: -.05pt">e</span><span style="letter-spacing: .05pt">n</span>se<span style="letter-spacing: .55pt">     	</span><span style="letter-spacing: .05pt">h</span><span style="letter-spacing: -.05pt">av</span>i<span style="letter-spacing: .05pt">n</span>g<span style="letter-spacing: .55pt">     	</span><span style="letter-spacing: -.05pt">g</span><span style="letter-spacing: .05pt">oo</span>d<span style="letter-spacing: .55pt">     	</span><span style="letter-spacing: -.05pt">c</span><span style="letter-spacing: .1pt">r</span><span style="letter-spacing: -.2pt">y</span><span style="letter-spacing: .05pt">p</span><span style="letter-spacing: .15pt">t</span><span style="letter-spacing: .05pt">o</span><span style="letter-spacing: -.05pt">g</span>r<span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">ph</span>ic     	<span style="letter-spacing: .05pt">p</span>r<span style="letter-spacing: -.05pt">o</span><span style="letter-spacing: .05pt">p</span><span style="letter-spacing: -.05pt">e</span>rt<span style="letter-spacing: .05pt">i</span><span style="letter-spacing: -.05pt">e</span>s<span style="letter-spacing: 1.45pt">     	</span>i<span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">c</span>l<span style="letter-spacing: .05pt">u</span><span style="letter-spacing: -.05pt">d</span>i<span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">g</span>:<span style="letter-spacing: 1.5pt">     	</span><span style="letter-spacing: .15pt">h</span>i<span style="letter-spacing: -.05pt">g</span>h<span style="letter-spacing: 1.55pt">     	</span><span style="letter-spacing: -.05pt">n</span><span style="letter-spacing: .05pt">on</span><span style="letter-spacing: -.1pt">l</span>i<span style="letter-spacing: -.05pt">nea</span>ri<span style="letter-spacing: .15pt">t</span><span style="letter-spacing: -.2pt">y</span>,<span style="letter-spacing: 1.5pt">     ]]></body>
<body><![CDATA[	</span><span style="letter-spacing: .05pt">b</span><span style="letter-spacing: -.05pt">a</span>la<span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">ce</span>,<span style="letter-spacing: 1.5pt">     	</span><span style="letter-spacing: .05pt">h</span>i<span style="letter-spacing: -.05pt">g</span>h<span style="letter-spacing: 1.55pt">     	</span>al<span style="letter-spacing: -.05pt">ge</span><span style="letter-spacing: .05pt">b</span>r<span style="letter-spacing: -.05pt">a</span>ic<span style="letter-spacing: 1.45pt">     	</span><span style="letter-spacing: .2pt">d</span><span style="letter-spacing: -.05pt">eg</span>r<span style="letter-spacing: -.05pt">ee</span>,<span style="letter-spacing: 1.5pt">     	</span><span style="letter-spacing: .1pt">r</span><span style="letter-spacing: -.05pt">e</span>sist<span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">ce</span>,<span style="letter-spacing: 1.5pt">     	</span><span style="letter-spacing: -.05pt">e</span>tc).<span style="letter-spacing: 1.6pt">     	</span><span style="letter-spacing: -.1pt">T</span><span style="letter-spacing: .05pt">h</span>e<span style="letter-spacing: 1.5pt">     	</span><span style="letter-spacing: .05pt">boo</span>l<span style="letter-spacing: -.05pt">ea</span>n<span style="letter-spacing: 1.5pt">     	</span><span style="letter-spacing: -.1pt">f</span><span style="letter-spacing: .05pt">un</span><span style="letter-spacing: -.05pt">c</span>t<span style="letter-spacing: .05pt">ion</span>s</font></span><i><span lang="EN-US" style="font-family: 'Verdana'; position: relative; top: 2.5pt"><font size="2">      	n </font></span></i>     ]]></body>
<body><![CDATA[	<span lang="EN-US" style="font-family: 'Verdana'; letter-spacing: -.05pt">     	<font size="2">&nbsp;e</font></span><span lang="EN-US" style="font-family: 'Verdana'"><font size="2">l<span style="letter-spacing: .05pt">i</span><span style="letter-spacing: -.05pt">g</span>i<span style="letter-spacing: .05pt">b</span>le<span style="letter-spacing: 1.1pt">     	</span><span style="letter-spacing: .05pt">nu</span><span style="letter-spacing: -.15pt">m</span><span style="letter-spacing: .05pt">b</span><span style="letter-spacing: -.05pt">e</span><span style="letter-spacing: .05pt">r</span>,<span style="letter-spacing: 1.15pt">     	</span><span style="letter-spacing: -.15pt">w</span>i<span style="letter-spacing: .05pt">t</span>h<span style="letter-spacing: 1.2pt">     	</span><i>n<span style="letter-spacing: 1.05pt"> </span></i>i<span style="letter-spacing: -.05pt">n</span><span style="letter-spacing: .05pt">pu</span>t<span style="letter-spacing: 1.0pt">     	</span><span style="letter-spacing: .05pt">b</span><span style="letter-spacing: -.1pt">it</span>s,<span style="letter-spacing: 1.15pt">     	</span>is </font></span>     	<span lang="EN-US" style="font-family: 'Verdana'; letter-spacing: .15pt">     	<font size="2">&nbsp;2</font></span><span lang="EN-US" style="font-family: 'Verdana'; position: relative; top: -3.5pt"><font size="2">2     	</font><span style="letter-spacing: .95pt"><font size="2">&nbsp;</font></span></span><span lang="EN-US" style="font-family: 'Verdana'"><font size="2">(R<span style="letter-spacing: .05pt">od</span>rí<span style="letter-spacing: -.05pt">g</span><span style="letter-spacing: .05pt">u</span><span style="letter-spacing: -.05pt">e</span>z<span style="letter-spacing: 1.1pt">     ]]></body>
<body><![CDATA[	</span><span style="letter-spacing: -.05pt">2</span><span style="letter-spacing: .05pt">0</span><span style="letter-spacing: -.05pt">0</span><span style="letter-spacing: .05pt">7</span>).<span style="letter-spacing: 1.2pt">     	</span>E<span style="letter-spacing: -.05pt">ve</span>n<span style="letter-spacing: 1.15pt">     	</span><span style="letter-spacing: -.1pt">f</span><span style="letter-spacing: .05pt">o</span>r<span style="letter-spacing: 1.0pt">     	</span><span style="letter-spacing: -.15pt">m</span><span style="letter-spacing: .05pt">od</span><span style="letter-spacing: -.05pt">e</span>r<span style="letter-spacing: -.05pt">a</span>te<span style="letter-spacing: 1.1pt">     	</span><span style="letter-spacing: -.05pt">va</span>l<span style="letter-spacing: .05pt">u</span><span style="letter-spacing: -.05pt">e</span>s<span style="letter-spacing: 1.3pt">     	</span><span style="letter-spacing: .05pt">o</span>f<span style="letter-spacing: 1.05pt">     	</span><i><span style="letter-spacing: .05pt">n</span></i>,<span style="letter-spacing: 1.1pt">     	</span><span style="letter-spacing: -.1pt">t</span><span style="letter-spacing: .05pt">h</span>e<span style="letter-spacing: 1.05pt">     	</span>s<span style="letter-spacing: -.05pt">ea</span>r<span style="letter-spacing: -.05pt">c</span>h<span style="letter-spacing: 1.15pt">     	</span>s<span style="letter-spacing: .05pt">p</span><span style="letter-spacing: -.05pt">ac</span>e<span style="letter-spacing: 1.05pt">     ]]></body>
<body><![CDATA[	</span>is&nbsp; </font></span>     	<span lang="EN-US" style="line-height: 99%; font-family: 'Verdana'">     	<font size="2">im<span style="letter-spacing: -.05pt">me</span><span style="letter-spacing: .05pt">n</span>s<span style="letter-spacing: -.05pt">e</span>.<span style="letter-spacing: .65pt">     	</span><span style="letter-spacing: -.1pt">T</span><span style="letter-spacing: .05pt">hu</span>s,<span style="letter-spacing: .5pt">     	</span>in<span style="letter-spacing: .6pt"> </span>     	<span style="letter-spacing: -.1pt">t</span><span style="letter-spacing: .05pt">h</span>e<span style="letter-spacing: .45pt">     	</span><span style="letter-spacing: .05pt">p</span>r<span style="letter-spacing: -.05pt">e</span>s<span style="letter-spacing: -.05pt">e</span><span style="letter-spacing: .05pt">n</span>t<span style="letter-spacing: .5pt">     	</span>w<span style="letter-spacing: .05pt">o</span>r<span style="letter-spacing: -.05pt">k</span>,<span style="letter-spacing: .5pt">     	</span>t<span style="letter-spacing: .05pt">h</span>e<span style="letter-spacing: .45pt">     	</span><span style="letter-spacing: .05pt">b</span><span style="letter-spacing: -.05pt">a</span>s<span style="letter-spacing: -.05pt">e</span>s<span style="letter-spacing: .5pt">     ]]></body>
<body><![CDATA[	</span>t<span style="letter-spacing: .05pt">h</span><span style="letter-spacing: -.05pt">a</span>t<span style="letter-spacing: .5pt">     	</span><span style="letter-spacing: .05pt">d</span><span style="letter-spacing: -.05pt">e</span>s<span style="letter-spacing: -.05pt">c</span>ri<span style="letter-spacing: .05pt">b</span>e<span style="letter-spacing: .45pt">     	</span>t<span style="letter-spacing: .05pt">h</span>e<span style="letter-spacing: .45pt">     	</span>r<span style="letter-spacing: -.1pt">i</span><span style="letter-spacing: .05pt">n</span>g<span style="letter-spacing: .65pt">     	</span>Z</font><span style="letter-spacing: -.55pt"><font size="2"> </font>     	</span></span>     	<span lang="EN-US" style="line-height: 99%; font-family: 'Verdana'; letter-spacing: -.05pt">     	<font size="2">a</font></span><span lang="EN-US" style="line-height: 99%; font-family: 'Verdana'"><font size="2">re<span style="letter-spacing: .45pt">     	</span><span style="letter-spacing: .05pt">u</span>s<span style="letter-spacing: -.05pt">e</span>d<span style="letter-spacing: .6pt">     	</span>i<span style="letter-spacing: .05pt">te</span><span style="letter-spacing: -.15pt">m</span>ize<span style="letter-spacing: .55pt">     ]]></body>
<body><![CDATA[	</span>to<span style="letter-spacing: .6pt"> </span>     	<span style="letter-spacing: -.05pt">ac</span><span style="letter-spacing: .05pt">h</span>ie<span style="letter-spacing: -.1pt">v</span>e<span style="letter-spacing: .6pt">     	</span><span style="letter-spacing: -.05pt">c</span><span style="letter-spacing: .1pt">r</span><span style="letter-spacing: -.2pt">y</span><span style="letter-spacing: .05pt">p</span>t<span style="letter-spacing: .05pt">o</span><span style="letter-spacing: -.05pt">g</span><span style="letter-spacing: .15pt">r</span><span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">ph</span>ic     	<span style="letter-spacing: -.05pt">c</span><span style="letter-spacing: .05pt">on</span><span style="letter-spacing: -.05pt">ce</span><span style="letter-spacing: .05pt">p</span>ts<span style="letter-spacing: 2.1pt">     	</span>so<span style="letter-spacing: 1.15pt"> </span>     	<span style="letter-spacing: -.1pt">t</span><span style="letter-spacing: .05pt">h</span><span style="letter-spacing: -.05pt">a</span>t<span style="letter-spacing: 1.0pt">     	</span><span style="letter-spacing: .05pt">o</span>ri<span style="letter-spacing: -.05pt">g</span>i<span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">a</span>t<span style="letter-spacing: .05pt">in</span>g<span style="letter-spacing: .9pt">     	</span><span style="letter-spacing: .05pt">d</span><span style="letter-spacing: -.05pt">e</span>ter<span style="letter-spacing: -.2pt">m</span>i<span style="letter-spacing: .05pt">n</span>ist<span style="letter-spacing: .05pt">i</span>c<span style="letter-spacing: 1.05pt">     	</span><span style="letter-spacing: -.05pt">a</span>l<span style="letter-spacing: -.05pt">g</span><span style="letter-spacing: .05pt">o</span>ri<span style="letter-spacing: .05pt">th</span><span style="letter-spacing: -.15pt">m</span>ic<span style="letter-spacing: 1.2pt">     	</span><span style="letter-spacing: -.15pt">m</span><span style="letter-spacing: -.05pt">e</span>t<span style="letter-spacing: .05pt">hod</span>s<span style="letter-spacing: 1.3pt">     ]]></body>
<body><![CDATA[	</span>to<span style="letter-spacing: 1.05pt"> </span>     	<span style="letter-spacing: .05pt">d</span><span style="letter-spacing: -.05pt">eve</span>l<span style="letter-spacing: .05pt">o</span>p<span style="letter-spacing: 1.15pt">     	</span><span style="letter-spacing: -.15pt">m</span><span style="letter-spacing: .05pt">od</span><span style="letter-spacing: -.05pt">e</span>ls<span style="letter-spacing: 1.15pt">     	</span>t<span style="letter-spacing: .05pt">h</span><span style="letter-spacing: -.05pt">a</span>t<span style="letter-spacing: 1.0pt">     	</span><span style="letter-spacing: -.05pt">a</span>l<span style="letter-spacing: .05pt">lo</span><span style="letter-spacing: -.15pt">w</span>,<span style="letter-spacing: 1.1pt">     	</span><span style="letter-spacing: -.05pt">e</span>f<span style="letter-spacing: -.1pt">f</span><span style="letter-spacing: .15pt">i</span><span style="letter-spacing: -.05pt">c</span>ie<span style="letter-spacing: .05pt">n</span>t<span style="letter-spacing: .05pt">l</span><span style="letter-spacing: -.2pt">y</span>,<span style="letter-spacing: 1.1pt">     	</span>l<span style="letter-spacing: .05pt">o</span><span style="letter-spacing: -.05pt">ca</span>te     	<span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">n</span>d<span style="letter-spacing: .05pt">     	</span><span style="letter-spacing: -.05pt">d</span>is<span style="letter-spacing: -.05pt">ca</span>rd<span style="letter-spacing: .05pt">     	</span>s<span style="letter-spacing: .05pt">o</span><span style="letter-spacing: -.15pt">m</span>e     ]]></body>
<body><![CDATA[	<span style="letter-spacing: .05pt">boo</span>le<span style="letter-spacing: -.05pt">a</span>n<span style="letter-spacing: .05pt">     	</span><span style="letter-spacing: -.1pt">f</span><span style="letter-spacing: .05pt">un</span><span style="letter-spacing: -.05pt">c</span>t<span style="letter-spacing: -.1pt">i</span><span style="letter-spacing: -.05pt">o</span><span style="letter-spacing: .05pt">n</span>s     	<span style="letter-spacing: -.15pt">w</span>i<span style="letter-spacing: .05pt">t</span>h<span style="letter-spacing: .25pt">     	</span><span style="letter-spacing: .05pt">b</span><span style="letter-spacing: -.05pt">a</span>la<span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">c</span>e     	<span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">n</span>d     	<span style="letter-spacing: -.05pt">n</span><span style="letter-spacing: .05pt">on</span><span style="letter-spacing: -.05pt">ze</span>ro     	<span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">o</span><span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.1pt">l</span>i<span style="letter-spacing: .05pt">n</span><span style="letter-spacing: -.05pt">ea</span>ri<span style="letter-spacing: .05pt">t</span><span style="letter-spacing: -.2pt">y</span>.     	</font></span></p>     	    <p class="MsoNormal" style="text-indent: 11.4pt; line-height: 150%; margin-left: 48.25pt; margin-right: 45.5pt; margin-top: 0cm; margin-bottom: .0001pt" align="justify">&nbsp;</p> 	    ]]></body>
<body><![CDATA[<p class="MsoNormal" style="text-indent: 11.4pt; line-height: 150%; margin-left: 48.25pt; margin-right: 45.5pt; margin-top: 0cm; margin-bottom: .0001pt" align="justify"> 	<b> 	<span lang="EN-US" style="line-height: 115%; font-family: 'Verdana'; letter-spacing: .1pt"> 	<font size="2">K</font></span><span lang="EN-US" style="line-height: 115%; font-family: 'Verdana'; letter-spacing: .05pt"><font size="2">E</font></span><span lang="EN-US" style="line-height: 115%; font-family: 'Verdana'"><font size="2">Y<span style="letter-spacing: -.05pt"> 	</span>WORDS</font></span></b><span lang="EN-US" style="line-height: 115%; font-family: 'Verdana'"><font size="2">:<span style="letter-spacing: -.2pt"> 	</span>i<span style="letter-spacing: .05pt">n</span>te<span style="letter-spacing: -.1pt">g</span><span style="letter-spacing: -.05pt">e</span>rs  	r<span style="letter-spacing: .05pt">in</span><span style="letter-spacing: -.05pt">g</span>,<span style="letter-spacing: .15pt"> 	</span><span style="letter-spacing: .05pt">b</span><span style="letter-spacing: -.1pt">i</span><span style="letter-spacing: -.05pt">na</span><span style="letter-spacing: .1pt">r</span>y<span style="letter-spacing: -.15pt"> 	</span><span style="letter-spacing: -.05pt">c</span><span style="letter-spacing: .05pt">h</span><span style="letter-spacing: -.05pt">a</span>i<span style="letter-spacing: .1pt">n</span>,<span style="letter-spacing: .05pt"> 	</span><span style="letter-spacing: -.05pt">b</span><span style="letter-spacing: .05pt">o</span><span style="letter-spacing: -.05pt">xe</span>s 	<span style="letter-spacing: .05pt">S</span>,<span style="letter-spacing: .05pt"> 	</span><span style="letter-spacing: -.05pt">c</span>r<span style="letter-spacing: -.2pt">y</span><span style="letter-spacing: .05pt">p</span>t<span style="letter-spacing: .05pt">o</span><span style="letter-spacing: -.05pt">g</span><span style="letter-spacing: .1pt">r</span><span style="letter-spacing: -.05pt">a</span><span style="letter-spacing: .05pt">ph</span>ic 	<span style="letter-spacing: .05pt">p</span>r<span style="letter-spacing: -.05pt">o</span><span style="letter-spacing: .05pt">p</span><span style="letter-spacing: -.05pt">e</span>rt<span style="letter-spacing: .05pt">i</span><span style="letter-spacing: -.05pt">e</span>s.</font></span></p> 	    <p class="MsoNormal" style="line-height: 150%; margin-left: 84.4pt; margin-right: -1.0pt; margin-top: 1.9pt; margin-bottom: .0001pt"> 	<b> 	<span style="font-size: 10.0pt; font-family: 'Verdana'; letter-spacing: -.05pt"> 	I</span><span style="font-size: 10.0pt; font-family: 'Verdana'">N<span style="letter-spacing:-.05pt">T</span>R<span style="letter-spacing:.05pt">O</span><span style="letter-spacing:.1pt">D</span>UCCI<span style="letter-spacing:.05pt">Ó</span>N</span></b><span style="font-size: 10.0pt; line-height: 99%; font-family: 'Verdana'"> 	</span></p> 	    <p class="MsoNormal" style="line-height: 150%; margin-left: 84.4pt; margin-right: -1.0pt; margin-top: 1.9pt; margin-bottom: .0001pt">&nbsp;</p> 	    <p class="MsoNormal" style="line-height: 150%; margin-left: 84.4pt; margin-right: -1.0pt; margin-top: 1.9pt; margin-bottom: .0001pt" align="justify">     	<span style="font-size: 10.0pt; line-height: 99%; font-family: 'Verdana'">     	En<span style="letter-spacing:.15pt"> </span>la<span style="letter-spacing:.3pt">     	</span>Fi<span style="letter-spacing:-.1pt">g</span><span style="letter-spacing:-.05pt">u</span><span style="letter-spacing:.05pt">r</span>a<span style="letter-spacing:.1pt">     	</span>1<span style="letter-spacing:.35pt"> </span>     	<span style="letter-spacing:-.05pt">s</span>e<span style="letter-spacing:.25pt">     	</span><span style="letter-spacing:-.05pt">mu</span>e<span style="letter-spacing:.1pt">s</span>tra<span style="letter-spacing:.05pt">     ]]></body>
<body><![CDATA[	</span><span style="letter-spacing:-.05pt">u</span>n<span style="letter-spacing:.15pt">     	</span>es<span style="letter-spacing:.15pt">q</span><span style="letter-spacing:-.05pt">u</span><span style="letter-spacing:.15pt">e</span><span style="letter-spacing:-.2pt">m</span>a     	<span style="letter-spacing:.05pt">d</span>el<span style="letter-spacing:.25pt">     	</span><span style="letter-spacing:.05pt">pro</span>c<span style="letter-spacing:.05pt">e</span><span style="letter-spacing:-.05pt">s</span>o<span style="letter-spacing:.05pt">      	d</span>e<span style="letter-spacing:.1pt"> </span>la c<span style="letter-spacing:.05pt">o</span><span style="letter-spacing:-.05pt">m</span><span style="letter-spacing:.05pt">u</span><span style="letter-spacing:-.05pt">n</span>ica<span style="letter-spacing:.05pt">c</span>i<span style="letter-spacing:.05pt">ón</span>;      	este<span style="letter-spacing:.5pt"> </span>     	<span style="letter-spacing:-.05pt">m</span><span style="letter-spacing:.05pt">od</span>elo<span style="letter-spacing:.35pt">     	</span>está<span style="letter-spacing:.4pt"> </span>     	<span style="letter-spacing:.05pt">b</span>asa<span style="letter-spacing:.05pt">d</span>o<span style="letter-spacing:.3pt">     	</span>en<span style="letter-spacing:.4pt"> </span>el<span style="letter-spacing:.55pt">     ]]></body>
<body><![CDATA[	</span><span style="letter-spacing:-.2pt">m</span><span style="letter-spacing:.05pt">od</span>elo     	<span style="letter-spacing:.05pt">prop</span><span style="letter-spacing:-.05pt">u</span>esto     	<span style="letter-spacing:.05pt">po</span>r<span style="letter-spacing:.3pt">     	</span><span style="letter-spacing:.1pt">U</span><span style="letter-spacing:     -.2pt">m</span><span style="letter-spacing:.05pt">b</span>e<span style="letter-spacing:.05pt">r</span>to<span style="letter-spacing:.1pt">     	</span>Eco<span style="letter-spacing:.3pt"> </span>en<span style="letter-spacing:.25pt">     	</span><span style="letter-spacing:.05pt">197</span>7<span style="letter-spacing:.35pt">     	</span>y<span style="letter-spacing:.15pt"> q</span><span style="letter-spacing:-.05pt">u</span>e,<span style="letter-spacing:.25pt">     	</span>a<span style="letter-spacing:.5pt"> </span>     	<span style="letter-spacing:-.05pt">s</span>u<span style="letter-spacing:.35pt">     ]]></body>
<body><![CDATA[	</span><span style="letter-spacing:-.05pt">v</span>e<span style="letter-spacing:.05pt">z</span>,<span style="letter-spacing:.4pt">     	</span>está í<span style="letter-spacing:-.05pt">n</span>t<span style="letter-spacing:.1pt">i</span><span style="letter-spacing:-.05pt">m</span><span style="letter-spacing:.15pt">a</span><span style="letter-spacing:-.05pt">m</span>e<span style="letter-spacing:.05pt">n</span>te<span style="letter-spacing:2.15pt">     	</span>l<span style="letter-spacing:.1pt">i</span><span style="letter-spacing:-.05pt">g</span>a<span style="letter-spacing:.05pt">d</span>o<span style="letter-spacing:2.45pt">     	</span>al <span style="letter-spacing:.25pt">&nbsp;</span><span style="letter-spacing:-.2pt">m</span><span style="letter-spacing:.05pt">od</span>elo<span style="letter-spacing:2.4pt">     	</span><span style="letter-spacing:.05pt">pr</span><span style="letter-spacing:-.05pt">o</span><span style="letter-spacing:.05pt">p</span><span style="letter-spacing:-.05pt">u</span>esto&nbsp;     	<span style="letter-spacing:.05pt">po</span>r     	<span style="letter-spacing:     .05pt">&nbsp;</span><span style="letter-spacing:     -.05pt">C</span>la<span style="letter-spacing:-.05pt">u</span><span style="letter-spacing:.05pt">d</span>e<span style="letter-spacing:2.35pt">     	</span>E. S<span style="letter-spacing:-.05pt">h</span><span style="letter-spacing:.15pt">a</span><span style="letter-spacing:-.05pt">nn</span><span style="letter-spacing:.15pt">o</span>n      ]]></body>
<body><![CDATA[	en<span style="letter-spacing:.25pt"> </span>     	<span style="letter-spacing:.05pt">194</span>8<span style="letter-spacing:.2pt">     	</span><span style="letter-spacing:.1pt">(</span><span style="letter-spacing:-.05pt">Ro</span><span style="letter-spacing:.05pt">dr</span>i<span style="letter-spacing:-.05pt">g</span>o<span style="letter-spacing:.15pt">     	</span><span style="letter-spacing:.05pt">20</span><span style="letter-spacing:-.05pt">0</span><span style="letter-spacing:.05pt">5)</span>.<span style="letter-spacing:.05pt">     	</span>En<span style="letter-spacing:.2pt"> </span>este<span style="letter-spacing:.35pt">     	</span><span style="letter-spacing:-.2pt">m</span><span style="letter-spacing:.05pt">od</span>elo<span style="letter-spacing:.15pt">     	</span><span style="letter-spacing:-.05pt">s</span>e     	<span style="letter-spacing:.05pt">p</span>la<span style="letter-spacing:-.05pt">n</span>tea<span style="letter-spacing:.2pt">     	</span>la<span style="letter-spacing:.45pt"> </span>e<span style="letter-spacing:-.05pt">x</span>i<span style="letter-spacing:-.05pt">s</span>t<span style="letter-spacing:.1pt">e</span><span style="letter-spacing:-.05pt">n</span>cia<span style="letter-spacing:.1pt">     	</span><span style="letter-spacing:.05pt">d</span>e<span style="letter-spacing:.5pt">     ]]></body>
<body><![CDATA[	</span><span style="letter-spacing:-.05pt">u</span><span style="letter-spacing:.05pt">n</span>a<span style="letter-spacing:.35pt">     	</span><span style="letter-spacing:-.05pt">mu</span>l<span style="letter-spacing:.1pt">t</span>i<span style="letter-spacing:.05pt">p</span>lici<span style="letter-spacing:.05pt">d</span>ad     	<span style="letter-spacing:.05pt">d</span>e<span style="letter-spacing:.4pt">     	</span>c<span style="letter-spacing:-.05pt">ó</span><span style="letter-spacing:.05pt">d</span>i<span style="letter-spacing:-.05pt">g</span><span style="letter-spacing:.05pt">o</span>s     	<span style="letter-spacing:.05pt">(</span><span style="letter-spacing:-.05pt">su</span><span style="letter-spacing:.05pt">b</span>c<span style="letter-spacing:.05pt">ód</span>i<span style="letter-spacing:-.05pt">g</span><span style="letter-spacing:.05pt">o</span><span style="letter-spacing:-.05pt">s</span>)<span style="letter-spacing:.1pt">     	</span>c<span style="letter-spacing:.2pt">o</span><span style="letter-spacing:-.2pt">m</span><span style="letter-spacing:.05pt">p</span>a<span style="letter-spacing:.05pt">r</span>ti<span style="letter-spacing:.05pt">do</span>s     	<span style="letter-spacing:.15pt">e</span><span style="letter-spacing:.05pt">n</span>tre<span style="letter-spacing:.35pt">     	</span><span style="letter-spacing:.15pt">e</span><span style="letter-spacing:-.2pt">m</span><span style="letter-spacing:.1pt">i</span><span style="letter-spacing:-.05pt">s</span><span style="letter-spacing:.05pt">o</span>r<span style="letter-spacing:.4pt">     	</span>y<span style="letter-spacing:.3pt"> </span>     	<span style="letter-spacing:.05pt">r</span>e<span style="letter-spacing:.05pt">c</span>e<span style="letter-spacing:.05pt">p</span>t<span style="letter-spacing:.05pt">o</span>r<span style="letter-spacing:.25pt">     ]]></body>
<body><![CDATA[	</span><span style="letter-spacing:.05pt">p</span>a<span style="letter-spacing:.05pt">r</span>a     	<span style="letter-spacing:.15pt">e</span><span style="letter-spacing:-.2pt">m</span>itir<span style="letter-spacing:.3pt">     	</span><span style="letter-spacing:-.05pt">y</span>/o<span style="letter-spacing:.3pt">     	</span><span style="letter-spacing:.05pt">r</span>e<span style="letter-spacing:.05pt">c</span>i<span style="letter-spacing:.05pt">b</span>ir<span style="letter-spacing:.2pt">     	</span><span style="letter-spacing:.05pt">po</span>r<span style="letter-spacing:.3pt">     	</span>al<span style="letter-spacing:.05pt">g</span><span style="letter-spacing:-.05pt">ú</span>n<span style="letter-spacing:.35pt">     	</span><span style="letter-spacing:-.05pt">m</span>e<span style="letter-spacing:.05pt">d</span>i<span style="letter-spacing:.05pt">o</span>,<span style="letter-spacing:.15pt">     	</span><span style="letter-spacing:-.05pt">un</span>a<span style="letter-spacing:.3pt">     	</span><span style="letter-spacing:.1pt">i</span><span style="letter-spacing:.05pt">n</span><span style="letter-spacing:-.1pt">f</span><span style="letter-spacing:.05pt">o</span><span style="letter-spacing:.15pt">r</span><span style="letter-spacing:-.2pt">m</span>a<span style="letter-spacing:.05pt">c</span>i<span style="letter-spacing:.05pt">ó</span>n      	en<span style="letter-spacing:.4pt"> </span>     ]]></body>
<body><![CDATA[	<span style="letter-spacing:.05pt">u</span>n c<span style="letter-spacing:.05pt">o</span><span style="letter-spacing:-.05pt">n</span>te<span style="letter-spacing:-.05pt">x</span>to<span style="letter-spacing:-.3pt">     	</span><span style="letter-spacing:.05pt">d</span>ete<span style="letter-spacing:.2pt">r</span><span style="letter-spacing:-.2pt">m</span><span style="letter-spacing:.1pt">i</span><span style="letter-spacing:-.05pt">n</span>a<span style="letter-spacing:.05pt">do</span>.</span></div>     <p class="MsoNormal" style="text-align: center; text-indent: 12.6pt; line-height: 150%; margin-left: 5.65pt; margin-right: -2.7pt; margin-top: 0cm; margin-bottom: .0001pt"> <font face="Verdana" size="2"> <img border="0" src="/img/fbpe/saber/v27n4/art07fig1.jpg"></font></p>     
<p style="line-height: 150%"><font face="Verdana" size="2">El código es la forma que toma la información que  se&nbsp; intercambia entre las fuentes (véase la Figura 1) de un lazo  informático. Por ejemplo, el código binario, código&nbsp; fundamental en el que  se basan los computadores que sólo consta de combinaciones de bits (en  particular, 0 ó 1) como impulsos eléctricos y forman la base en la informática  para la edición y la lectura de datos (Arredondo 2007).</font></p>     <p class="MsoNormal" style="margin-top:0cm;margin-right:-2.7pt;margin-bottom:     0cm;margin-left:5.65pt;margin-bottom:.0001pt;text-align:justify;text-indent:     12.6pt;line-height:150%">     <span style="font-size: 10.0pt; font-family: 'Verdana'">Usa<span style="letter-spacing:-.05pt">n</span><span style="letter-spacing:.05pt">d</span>o<span style="letter-spacing:.05pt">     </span>el<span style="letter-spacing:.25pt"> </span>es<span style="letter-spacing:.05pt">q</span><span style="letter-spacing:-.05pt">u</span><span style="letter-spacing:.15pt">e</span><span style="letter-spacing:-.05pt">m</span>a<span style="letter-spacing:.1pt">     </span><span style="letter-spacing:.05pt">d</span>e<span style="letter-spacing:.25pt">     ]]></body>
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<body><![CDATA[<span style="letter-spacing:1.75pt">&nbsp;</span><span style="letter-spacing:.05pt">q</span><span style="letter-spacing:-.05pt">u</span>e     <span style="letter-spacing:1.8pt">&nbsp;</span>ésta     <span style="letter-spacing:1.8pt">&nbsp;</span><span style="letter-spacing:-.05pt">s</span><span style="letter-spacing:.05pt">ó</span>lo     <span style="letter-spacing:1.85pt">&nbsp;</span><span style="letter-spacing:-.05pt">s</span>ea      i<span style="letter-spacing:-.05pt">n</span>tel<span style="letter-spacing:.1pt">i</span><span style="letter-spacing:-.05pt">g</span>i<span style="letter-spacing:.05pt">b</span>le<span style="letter-spacing:.05pt">      ú</span><span style="letter-spacing:-.05pt">n</span>ic<span style="letter-spacing:.15pt">a</span><span style="letter-spacing:-.05pt">m</span><span style="letter-spacing:.15pt">e</span><span style="letter-spacing:-.05pt">n</span>te,     <span style="letter-spacing:.05pt">po</span>r<span style="letter-spacing:.35pt">     </span>el<span style="letter-spacing:.25pt"> </span>     <span style="letter-spacing:.15pt">e</span><span style="letter-spacing:-.2pt">m</span>i<span style="letter-spacing:-.05pt">s</span><span style="letter-spacing:.05pt">o</span>r<span style="letter-spacing:.3pt">     </span>y<span style="letter-spacing:.25pt"> </span>el<span style="letter-spacing:.35pt">     ]]></body>
<body><![CDATA[</span><span style="letter-spacing:.05pt">r</span>e<span style="letter-spacing:.05pt">c</span>e<span style="letter-spacing:.05pt">p</span>t<span style="letter-spacing:.05pt">or</span>,<span style="letter-spacing:.15pt">     </span>a<span style="letter-spacing:-.05pt">un</span><span style="letter-spacing:.05pt">q</span><span style="letter-spacing:-.05pt">u</span>e      la<span style="letter-spacing:.6pt"> </span>c<span style="letter-spacing:.2pt">o</span><span style="letter-spacing:-.05pt">mu</span><span style="letter-spacing:.05pt">n</span>ica<span style="letter-spacing:.05pt">c</span>i<span style="letter-spacing:.05pt">ó</span>n     <span style="letter-spacing:.15pt">e</span><span style="letter-spacing:-.05pt">n</span>tre<span style="letter-spacing:.45pt">     </span><span style="letter-spacing:.15pt">a</span><span style="letter-spacing:-.05pt">m</span><span style="letter-spacing:.05pt">bo</span>s<span style="letter-spacing:.45pt">     </span><span style="letter-spacing:-.05pt">s</span>e<span style="letter-spacing:.6pt">     </span><span style="letter-spacing:.05pt">d</span>é<span style="letter-spacing:.55pt">     </span>a<span style="letter-spacing:.7pt"> </span>en<span style="letter-spacing:.85pt">     </span>a<span style="letter-spacing:.1pt">l</span><span style="letter-spacing:-.05pt">g</span><span style="letter-spacing:.05pt">ú</span>n<span style="letter-spacing:.35pt">     </span>c<span style="letter-spacing:.2pt">o</span><span style="letter-spacing:-.05pt">n</span>t<span style="letter-spacing:.1pt">e</span><span style="letter-spacing:-.05pt">x</span>to<span style="letter-spacing:.5pt">     ]]></body>
<body><![CDATA[</span>y c<span style="letter-spacing:.05pt">o</span>n<span style="letter-spacing:.1pt">     </span>c<span style="letter-spacing:-.05pt">u</span>al<span style="letter-spacing:.05pt">qu</span>ier<span style="letter-spacing:.1pt">     </span><span style="letter-spacing:-.2pt">m</span>e<span style="letter-spacing:.05pt">d</span>i<span style="letter-spacing:.05pt">o</span>.     <span style="letter-spacing:.1pt">E</span>l<span style="letter-spacing:.2pt">     </span><span style="letter-spacing:-.05pt">s</span>e<span style="letter-spacing:.05pt">gu</span><span style="letter-spacing:-.05pt">n</span><span style="letter-spacing:.05pt">d</span>o     <span style="letter-spacing:.05pt">o</span><span style="letter-spacing:-.05pt">b</span><span style="letter-spacing:.1pt">j</span>eti<span style="letter-spacing:-.05pt">v</span>o     <span style="letter-spacing:.05pt">d</span>e<span style="letter-spacing:.2pt">     </span>la<span style="letter-spacing:.2pt"> </span>c<span style="letter-spacing:.05pt">r</span>i<span style="letter-spacing:.05pt">p</span>t<span style="letter-spacing:.05pt">o</span>l<span style="letter-spacing:.05pt">o</span><span style="letter-spacing:-.05pt">g</span>ía      es<span style="letter-spacing:.45pt"> </span><i>     <span style="letter-spacing:.05pt">d</span>escif<span style="letter-spacing:-.05pt">r</span><span style="letter-spacing:.05pt">a</span>r</i>,<span style="letter-spacing:.15pt">     ]]></body>
<body><![CDATA[</span><span style="letter-spacing:-.05pt">h</span>a<span style="letter-spacing:.05pt">c</span>er<span style="letter-spacing:.3pt">     </span><span style="letter-spacing:.1pt">i</span><span style="letter-spacing:-.05pt">n</span>tel<span style="letter-spacing:.1pt">i</span><span style="letter-spacing:-.05pt">g</span>i<span style="letter-spacing:.05pt">b</span><span style="letter-spacing:.1pt">l</span>e<span style="letter-spacing:.15pt">     </span><span style="letter-spacing:.05pt">(d</span>e<span style="letter-spacing:.05pt">c</span><span style="letter-spacing:-.05pt">o</span><span style="letter-spacing:.05pt">d</span>i<span style="letter-spacing:-.1pt">f</span>ica<span style="letter-spacing:.05pt">r)</span>,      a<span style="letter-spacing:.5pt"> </span>tra<span style="letter-spacing:-.05pt">v</span>és<span style="letter-spacing:.25pt">     </span><span style="letter-spacing:.05pt">d</span>el a<span style="letter-spacing:-.05pt">n</span>áli<span style="letter-spacing:.1pt">s</span>is<span style="letter-spacing:-.1pt">     </span><span style="letter-spacing:.05pt">d</span>e<span style="letter-spacing:.15pt">     </span>c<span style="letter-spacing:.05pt">ód</span>i<span style="letter-spacing:-.05pt">g</span><span style="letter-spacing:.05pt">o</span><span style="letter-spacing:-.05pt">s</span>,      c<span style="letter-spacing:-.05pt">u</span>al<span style="letter-spacing:     .05pt">q</span><span style="letter-spacing:-.05pt">u</span>ier<span style="letter-spacing:-.05pt">     </span>i<span style="letter-spacing:.05pt">n</span><span style="letter-spacing:-.1pt">f</span><span style="letter-spacing:.05pt">o</span><span style="letter-spacing:.15pt">r</span><span style="letter-spacing:-.2pt">m</span>a<span style="letter-spacing:.05pt">c</span>i<span style="letter-spacing:.05pt">ó</span>n<span style="letter-spacing:-.3pt">     ]]></body>
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<body><![CDATA[</span><span style="letter-spacing:-.05pt">u</span>n<span style="letter-spacing:1.15pt">     </span>c<span style="letter-spacing:.2pt">o</span><span style="letter-spacing:-.05pt">n</span>t<span style="letter-spacing:.1pt">e</span><span style="letter-spacing:-.05pt">x</span>to<span style="letter-spacing:1.0pt">     </span><span style="letter-spacing:.05pt">d</span>ete<span style="letter-spacing:.2pt">r</span><span style="letter-spacing:-.2pt">m</span><span style="letter-spacing:.1pt">i</span><span style="letter-spacing:-.05pt">n</span>a<span style="letter-spacing:.05pt">d</span>o<span style="letter-spacing:1.0pt">     </span>y <span style="letter-spacing:-.05pt">s</span>ea<span style="letter-spacing:-.1pt">     </span><span style="letter-spacing:.05pt">d</span>e<span style="letter-spacing:     -.05pt"> </span>i<span style="letter-spacing:-.05pt">n</span>te<span style="letter-spacing:.05pt">r</span>és<span style="letter-spacing:-.25pt">     </span><span style="letter-spacing:.05pt">p</span>a<span style="letter-spacing:.05pt">r</span>a<span style="letter-spacing:-.1pt">     </span>al<span style="letter-spacing:-.05pt">g</span><span style="letter-spacing:.05pt">u</span><span style="letter-spacing:-.05pt">n</span>a<span style="letter-spacing:-.2pt">     </span><span style="letter-spacing:.05pt">d</span>e<span style="letter-spacing:-.05pt">     </span><span style="letter-spacing:.1pt">l</span>as<span style="letter-spacing:-.1pt">     ]]></body>
<body><![CDATA[</span><span style="letter-spacing:.05pt">f</span><span style="letter-spacing:-.05pt">u</span>e<span style="letter-spacing:-.05pt">n</span>t<span style="letter-spacing:.1pt">e</span><span style="letter-spacing:-.05pt">s</span>.</span></p>     <p class="MsoNormal" style="margin-top:0cm;margin-right:-2.7pt;margin-bottom: 0cm;margin-left:5.65pt;margin-bottom:.0001pt;text-align:justify;text-indent: 12.6pt;line-height:150%"> &nbsp;</p>     <p class="MsoNormal" style="margin-top:0cm;margin-right:-2.7pt;margin-bottom: 0cm;margin-left:5.65pt;margin-bottom:.0001pt;text-align:justify;text-indent: 12.6pt;line-height:150%"> <font face="Verdana" size="2">Continua ..... ver&nbsp;&nbsp; PDF......</font></p>     <p class="MsoNormal" style="margin-top:0cm;margin-right:-2.7pt;margin-bottom: 0cm;margin-left:5.65pt;margin-bottom:.0001pt;text-align:justify;text-indent: 12.6pt;line-height:150%"> &nbsp;</p>     <p class="MsoNormal" style="margin-top:0cm;margin-right:-2.7pt;margin-bottom: 0cm;margin-left:5.65pt;margin-bottom:.0001pt;text-align:justify;text-indent: 12.6pt;line-height:150%">&nbsp;</p>     <p class="MsoNormal" style="text-autospace: none; line-height:150%"> <font face="Verdana" size="2"><b><span lang="EN-US"> REFERENCIAS</span></b></font><span lang="EN-US"><u1:p></u1:p></span></p>     <!-- ref --><p class="MsoNormal" style="text-autospace: none; line-height:150%"> <font face="Verdana" size="2">1. ARREDONDO &nbsp;T. 2007. ELO211: <span class="spelle">Sistemas</span> <span class="spelle">Digitales</span>, 1er <span class="spelle">Semestre</span> - 2000. Chile. Disponible en línea: <a style="color: blue; text-decoration: underline; text-underline: single" href="http://profesores.elo.utfsm.cl/~tarredondo/info/digit"> http://profesores.elo.utfsm.cl/~tarredondo/info/digit</a> al-<span class="spelle">systems</span>/2Funciones<span class="spelle">%20Booleanas.pdf</span>  (Acceso 08.07.2010).</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3259700&pid=S1315-0162201500040000700001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p class="MsoNormal" style="text-autospace: none; line-height:150%"> <font face="Verdana" size="2"><span lang="EN-US">&nbsp;</span></font></p>     <p class="MsoNormal" style="text-autospace: none; line-height:150%"> <font face="Verdana" size="2"><span lang="EN-US">2.  CILLERUELO J, KISS S, RUZSA I, VINUESA C. 2010. Generalization of a theorem of <span class="spelle">Erdos</span> and <span class="spelle">Renyi</span> on</span></font></p>  <u1:p></u1:p>      <p class="MsoNormal" style="text-autospace: none; line-height:150%"> <font face="Verdana" size="2"><span class="spelle"> <span lang="EN-US">Sidon</span></span><span lang="EN-US"> sets. Rand <span class="spelle">Struct</span> and <span class="spelle">Alg</span> 37 ( 4):  455-464.</span></font></p>     ]]></body>
<body><![CDATA[<p class="MsoNormal" style="text-autospace: none; line-height:150%"> <font face="Verdana" size="2"><span lang="EN-US">&nbsp;</span></font></p>  <u1:p></u1:p>      <p class="MsoNormal" style="text-autospace: none; line-height:150%"> <font face="Verdana" size="2">3. FERNÁNDEZ &nbsp;S. 2004. La <span class="spelle">Criptografía</span> <span class="spelle">Clásica</span>.  España. <span class="spelle">Disponible</span> en <span class="spelle">línea</span>:  http://www.hezkuntza.ejgv.</font></p>  <u1:p></u1:p>      <p class="MsoNormal" style="text-autospace: none; line-height:150%"> <font face="Verdana" size="2">euskadi.net/r43573/es/contenidos/informacion/dia6  _sigma/<span class="spelle">es_sigma</span>/adjuntos/sigma_24/9_<span class="spelle">Criptografi</span>_ <span class="spelle">clasica.pdf</span> (Acceso: 13/12/2010).</font></p>     <p class="MsoNormal" style="text-autospace: none; line-height:150%">&nbsp;</p>     <p class="MsoNormal" style="text-autospace: none; line-height:150%"> <font size="2" face="Verdana">&nbsp;4. GONZÁLEZ &nbsp;M</font><font size="2"><span style="font-family:Verdana;color:red"> </span></font><font size="2" face="Verdana">&nbsp;2002. Códigos <span class="spelle">Reed</span>-<span class="spelle">Muller</span>  sobre Ciertos Subconjuntos del Espacio Proyectivo. Ciudad de México, D.F:  Universidad Autónoma Metropolitana <span class="spelle">Iztapalapa</span>,  División de Ciencias Básicas e Ingeniería. &amp;#091;Disertación Doctorado en  Ciencias Especialidad en <span class="spelle">Matemáticas&amp;#093</span>;, <span class="spelle">pp</span> 42.</font></p>     <p class="MsoNormal" style="text-autospace: none; line-height:150%">&nbsp;</p>     <!-- ref --><p class="MsoNormal" style="text-autospace: none; line-height:150%"> <font face="Verdana" size="2">5. HERSTEIN &nbsp;I. 2008. <span class="spelle">Álgebra</span> <span class="spelle">Moderna</span>.  Trillas. México D.F., México, pp. 384.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3259710&pid=S1315-0162201500040000700005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p class="MsoNormal" style="text-autospace: none; line-height:150%">&nbsp;</p>  <u1:p></u1:p>      <p class="MsoNormal" style="text-autospace: none; line-height:150%"> <font face="Verdana" size="2">6. RODRIGO &nbsp;M. 2005. Modelos  de la Comunicación. España. Disponible en línea: <a style="color: blue; text-decoration: underline; text-underline: single" href="http://www.portalcomuni/"> http://www.portalcomuni</a> cacion.com/esp/pdf/aab_lec/20.pdf (Acceso:  01/12/2010).</font></p>     <p class="MsoNormal" style="text-autospace: none; line-height:150%">&nbsp;</p>     ]]></body>
<body><![CDATA[<!-- ref --><p style="line-height: 150%"> <span style="line-height: 115%; font-family: Verdana"><font size="2">7.  RODRÍGUEZ &nbsp;F. 2007. De la Búsqueda de Funciones <span class="spelle">Booleanas</span>  con Buenas Propiedades Criptográficas. México. Disponible en línea: <a style="color: blue; text-decoration: underline; text-underline: single" href="http://delta.cs.cinvestav.mx/~francisco/cajass.pdf"> http://delta.cs.cinvestav.mx/~francisco/cajass.pdf</a> (Acceso: 28/05/2010).</font></span><font face="Verdana" size="2"> </font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3259714&pid=S1315-0162201500040000700007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> ]]></body>
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