Foiled! 15 tricks to hold off the hackers

Malicious hackers have outsize reputations. They are über-geniuses who can guess any password in seconds, hack any system, and cause widespread havoc across multiple, unrelated networks with a single keystroke—or so Hollywood says. Those of us who fight hackers every day know the good guys are usually far smarter. Hackers simply have to be persistent.Each year, a few hackers do something truly new. But for the most part, hackers repeat the tried and true. It doesn’t take a super