Ranum, Marcus The Six Dumbest Ideas in Computer Security, <a href="http://www.ranum.com/security/computer_security/editorials/dumb/index.html,">http://www.ranum.com/security/computer_security/editorials/dumb/index.html,</a> 2005 As with much of what Marcus writes, it is witty, to the point, and mostly valuable, correct, and important.