<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"><html><head><title>The Mandala Centre's index</title><LINK REL="StyleSheet" href="style/sheet.css" TYPE="text/css"><meta name="description" content="The Mandala Centre"><meta name="keywords" content="Mandala Centre Center Tim Tyler Mandala Cryptography Cypher Compression compress cipher random numbers generator number"></head><body background="bg/fstsml.jpg" text="#000000" bgcolor="#E8E8E8" link="#20209F" vlink="#008000" alink="#FF2020"><Table width="100%" HEIGHT="100%"><TR><TD VALIGN="CENTER" ALIGN="CENTER"><CENTER><TABLE align="center"><TR><TD ALIGN="left" WIDTH="100%"><CENTER><img src="graphics/tmc.gif" border=4 align=middle alt="" width=156 height=153><br><DIV STYLE="width:470;height:24;filter:glow(color=#000000, strength=9, positive=1)"><font color="#8080FF" size="+0"><strong>The Mandala Centre</strong></FONT></DIV><!-- a href="mandala/index.html">The Mandala Centre<BR></a></h4><P --><TABLE align="center"><tr><th colspan="2" Align="center"><font size="+2">Cryptography and compression</font></th></TR><tr><td Align=Right><font size="+1"><strong><a HRef="biaes/index.html">BIAES</a></strong></FONT>&nbsp;</td><td Align=Left><font size="+1"><strong> - Desktop encryption using Rijndael (AES)</strong></FONT></td></TR><tr><td Align=Right><font size="+1"><strong><a HRef="biac/index.html">BIAC</a></strong></FONT>&nbsp;</td><td Align=Left><font size="+1"><strong> - Bijective arithmetic compressor</strong></FONT></td></TR><tr><td Align=Right><font size="+1"><strong><a HRef="birle/index.html">BIRLE</a></strong></FONT>&nbsp;</td><td Align=Left><font size="+1"><strong> - Bijective RLE compressor</strong></FONT></td></TR><tr><td Align=Right><font size="+1"><strong><a HRef="java/textview/index.html">TextView</a></strong></FONT>&nbsp;</td><td Align=Left><font size="+1"><strong> - Protect text online using Rijndael (AES)</strong></FONT></td></TR><tr><td Align=Right><font size="+1"><strong><a HRef="securecompress/index.html">Secure Compress</a></strong></FONT>&nbsp;</td><td Align=Left><font size="+1"><strong> - &quot;One to one&quot; compression for cryptography</strong></FONT></td></TR><tr><td Align=Right><font size="+1"><strong>[<a HRef="http://hex.org.uk/diffusion/index.html">Diffusion</a>]</strong></FONT>&nbsp;</td><td Align=Left><font size="+1"><strong> - Reversible cellular systems</strong> <img src="graphics/ic_java.gif" width="54" height="21" alt="(Java applet)"></FONT></td></TR><tr><td Align=Right><font size="+1"><strong><a HRef="fwt/index.html">FWT</a></strong></FONT>&nbsp;</td><td Align=Left><font size="+1"><strong> - Fast Walsh Transform</strong> <img src="graphics/ic_java.gif" width="54" height="21" alt="(Java applet)"></FONT></td></TR><tr><td Align=Right><font size="+1"><strong><a HRef="permutations/index.html">Permutations</a></strong></FONT>&nbsp;</td><td Align=Left><font size="+1"><strong> - Exhaustive permutation lister</strong> <img src="graphics/ic_java.gif" width="54" height="21" alt="(Java applet)"></FONT></td></TR><!-- tr><td Align=Right><font size="+1"><strong><a HRef="inv_1d/index.html">Invertible 1D CA</a></strong></FONT>&nbsp;</td><td Align=Left><font size="+1"><strong> - Invertible 1D Wolfram cellular automata</strong> (Java applet)</FONT></td></TR --><tr><td Align=Right><font size="+1"><strong><a HRef="links/index.html">Links</a></strong></FONT>&nbsp;</td><td Align=Left><font size="+1"><strong> - Related pages</strong></FONT></td></TR><tr><th colspan="2" Align=center><font size="+2">Java programs</font></th></TR><tr><td Align=Right><font size="+1"><strong><a HRef="lcdaa/index.html">LCDAA</a></strong></FONT>&nbsp;</td><td Align="Left"><font size="+1"><strong> - LCD anti-alising in Java</strong></FONT></td></TR><tr><td Align=Right><font size="+1"><strong><a HRef="imagesinjars/index.html">Images in jars</a></strong></FONT>&nbsp;</td><td Align="Left"><font size="+1"><strong> - how to access images in jar files <img src="graphics/ic_java.gif" width="54" height="21" alt="(Java applet)"></strong></FONT></td></TR><tr><td Align=Right><font size="+1"><strong><a HRef="fixstyle/index.html">FixStyle</a></strong></FONT>&nbsp;</td><td Align="Left"><font size="+1"><strong> - an automatic Java source manipulator</strong></FONT></td></TR><tr><th colspan="2" Align=center><font size="+2">PHP programs</font></th></TR><tr><td Align=Right><font size="+1"><strong><a HRef="http://treeeditor.com/">Web Tree</a></strong></FONT>&nbsp;</td><td Align="Left"><font size="+1"><strong> - has been moved to <a HRef="http://treeeditor.com/">http://treeeditor.com/</a></strong></FONT></td></TR><tr><td Align=Right><font size="+1"><strong><a HRef="photograph_album/index.html">Photograph Album</a></strong></FONT>&nbsp;</td><td Align="Left"><font size="+1"><strong> - an display a collection of images in a gallery</strong></FONT></td></TR><tr><td Align=Right><font size="+1"><strong><a HRef="syntax_highlighting/index.html">Syntax Highlighting</a></strong></FONT>&nbsp;</td><td Align="Left"><font size="+1"><strong> - Syntax highlighting for HTML and PHP</strong></FONT></td></TR><tr><th colspan="2" Align=center><font size="+2">Essays</font></th></TR><tr><td Align="Right"><font size="+1"><strong><a HRef="essays/frequency_analysis/">Frequency analysis</a></strong></FONT>&nbsp;</td><td Align="Left"><font size="+1"><strong> - Frequency analysis as an entire field</strong></FONT></td></TR><tr><th colspan="2" Align=center><font size="+2">Previous programs</font></th></TR><tr><td Align="Right"><font size="+1"><strong><a HRef="riscos/index.html">RISCOS</a></strong></FONT>&nbsp;</td><td Align="Left"><font size="+1"><strong> - Links to Zap, Texture Garden and HTMLScan</strong></FONT></td></TR></table></center><P><CENTER><a href="mandala/index.html">The Mandala Centre</a> | <a href="links/index.html">Links</a></CENTER><P><hr align=center width="25%"><P><address><center><a href="http://timtyler.org/">Tim Tyler</a> |<a href="http://timtyler.org/contact/">Contact</a> |<a href="http://www.mandala.co.uk/">http://mandala.co.uk/</a></center></address></td></TR></table></center></td></TR></table></center></body></html>