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What an amazing world we live in! Almost anything you can imagine can be researched, compared, admired, studied, and in many cases, bought, with the click of a mouse. The Internet has changed our lives, putting a world of opportunity before us. Unfortunately, it has also put a world of opportunity into the hands of those whose motives are less than honorable. A firewall, a piece of software or hardware that erects a barrier between your computer and those who might like to invade it, is one solution. If you've been using ...

Firewalls for Dummies 2003, For Dummies, New York, NY

ISBN-13: 9780764540486

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Firewalls for Dummies? 2001, For Dummies, New York, NY

ISBN-13: 9780764508844

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