The author's page:<p><a href="http://guppylake.com/~nsb/" rel="nofollow">http://guppylake.com/~nsb/</a><p>"You Might Know Me From... My standards work. Among other things, I'm co-creator of MIME, the Internet standard multimedia data format. My old barbershop quartet is featured in the first-ever MIME message."<p>And the page where he introduces the article here discussed:<p><a href="http://guppylake.com/~nsb/WarSpy/" rel="nofollow">http://guppylake.com/~nsb/WarSpy/</a>