Hackers. That elusive class of computer criminals who break into systems, release viruses, and deface Web sites, right? Wrong! While such computer criminals have helped shape the typical definition of a hacker, not all hackers are out to wreak havoc. There are ethical hackers who crack a system for the sheer challenge of doing so-not to cause damage or destruction. In fact, they often lend a hand to system administrators by notifying them of the loopholes in their systems. This book is much more than a guide to hacking. For anyone interested in finding out how your fail-safe system was cracked and how you can better protect yourself, this book is a must-read. It contains helpful resources that you can reference to better protect your system from becoming the victim of attacks. It also includes discussions on the nature of file encryption, firewalls, and viruses and shows how users can make their systems more secure.

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