<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=windows-1252">
<META content="MSHTML 5.50.4134.600" name=GENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=#ffffff>
<DIV><FONT size=2>I am confused which one of the following states is the
incidence matrix:</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>Mn=Mo+AX or</FONT></DIV>
<DIV><FONT size=2>Mn=Mn-1+AX</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>where:</FONT></DIV>
<DIV><FONT size=2>Mn=final state</FONT></DIV>
<DIV><FONT size=2>Mo=initail state</FONT></DIV>
<DIV><FONT size=2>A=description matrix</FONT></DIV>
<DIV><FONT size=2>X= firing vector</FONT></DIV>
<DIV><FONT size=2>Please which equation from the above is suitable for
verification and analysis of security algorithms.</FONT></DIV>
<DIV><FONT size=2>thanks a lot</FONT></DIV>
<DIV><FONT size=2>-slh</FONT></DIV></BODY></HTML>