Ken Harthun is a renaissance man [Definition: a man who is interested in and knows a lot about many things] who has worked professionally as a writer, songwriter, musician, recording artist, graphic artist, photographer, engineer, research scientist, technician, computer geek, online entrepreneur, counselor and business executive. He currently serves as network administrator at an educational institution and writes for TechTarget's IT Knowledge Exchange in his Security Corner blog, exploring computer and online security issues. Ken is the author of the ebook, 14 Golden Rules of Computer Security, which is pending release as of December 2014. Prior to writing for TechTarget, Ken published his own tech blog, Ask the Geek, covering a range of technical and security issues. The blog was purchased by an independent publisher. Ken is an amateur radio operator holding Extra Class call sign W4KGH.