encriptar palabras

[Aston]

Un encriptador:

<pre>
&lt;html&gt;

&lt;head&gt;
&lt;meta http-equiv=&quot;Content-Type&quot; content=&quot;text/html; charset=windows-1252&quot;&gt;
&lt;meta name=&quot;GENERATOR&quot; content=&quot;Microsoft FrontPage 4.0&quot;&gt;
&lt;meta name=&quot;ProgId&quot; content=&quot;FrontPage.Editor.Document&quot;&gt;
&lt;title&gt;Pagina nueva 1&lt;/title&gt;
&lt;/head&gt;

&lt;body&gt;

&lt;SCRIPT LANGUAGE=&quot;JavaScript&quot;&gt;
&lt;!--
var letters = 'ghijklabvwxyzABCDEFef)_+|&lt;&gt;?:mnQRSTU~!@#$%^ VWXYZ`1234567opGHIJKLu./;'+&quot;'&quot;+'[]MNOP890-='+'\\'+'&amp;*(&quot;{},cdqrst '+&quot;\n&quot;;var split = letters.split(&quot;&quot;);var num = '';var c = '';var encrypted = '';function encrypt(it){var b = '0';var chars = it.split(&quot;&quot;);while(b&lt;it.length) {c = '0';while(c&lt;letters.length){if(split[c] == chars[B]){if(c == &quot;0&quot;) { c = &quot;&quot;; }if(eval(c+10) &gt;= letters.length){num = eval(10-(letters.length-c));encrypted += split[num];}else{num = eval(c+10);encrypted += split[num];}}c++;}b++;}document.forms[0].data.value = encrypted;encrypted = '';}function decrypt(it){var b = '0';var chars = it.split(&quot;&quot;);while(b&lt;it.length){c = '0';while(c&lt;letters.length){if(split[c] == chars){if(c == &quot;0&quot;) { c = &quot;&quot;; }if(eval(c-10) &lt; 0){num = eval(letters.length-(10-c));encrypted += split[num];}else{num = eval(c-10);encrypted += split[num];}}c++;}b++;}document.forms[0].data.value = encrypted;encrypted = '';}
// --&gt;
&lt;/SCRIPT&gt;
&lt;FORM&gt;
&lt;TEXTAREA ROWS=&quot;9&quot; COLS=&quot;60&quot; NAME=&quot;data&quot; wrap=&quot;virtual&quot;&gt;&lt;/TEXTAREA&gt;&lt;BR&gt;
&lt;INPUT TYPE=&quot;BUTTON&quot; VALUE=&quot;Encriptar&quot; onClick=&quot;encrypt(document.forms[0].data.value)&quot;&gt;
&lt;INPUT TYPE=&quot;BUTTON&quot; VALUE=&quot;Desencriptar&quot; onClick=&quot;decrypt(document.forms[0].data.value)&quot;&gt;
&lt;/FORM&gt;

&lt;/body&gt;

&lt;/html&gt;
</pre>

Espero te sirva, un saludo. :)

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