By hottest, I assume they mean most popular, because I can think of several that are more worthwhile in terms of knowledge gained in pursuit of. Got GIAC?
http://blogs.techrepublic.com.com/career/?p=223
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Protect Your PHP Includes...
Line 1: <?php Line 2: if ($_SERVER['REQUEST_URI'] == $_SERVER['PHP_SELF']) Line 3: exit(); [+]
Default Installations...
What is it with people leaving default installations public facing? They must think I don't [+]
Account Lockout in Linux - PAM Tally...
Some pretty basic functions are missing from most of the *-nix systems by default. One [+]
