Erik writes "In this article, Jay Beale (Bastille Linux Project, Mandrakesoft) explains why Security Through Obscurity is actually a really good idea if you do it right. A good read for sysadmins." Agreed... a lot of really interesting points well written and entertaining. For starters you can't rely just on obscurity to keep you safe. But it doesn't hurt to obscure things sometimes just to make it tougher for your attacker.