Was doing some digging into the research.  Perhaps someone happens to have a copy of Bill Broadley&#x27;s 2007 IT Security Symposium presentation&#x2F;paper?<p>It <i>was</i> hosted at <a href="http:&#x2F;&#x2F;shell.cse.ucdavis.edu&#x2F;~bill&#x2F;virt&#x2F;virt.pdf" rel="nofollow">http:&#x2F;&#x2F;shell.cse.ucdavis.edu&#x2F;~bill&#x2F;virt&#x2F;virt.pdf</a>