Black Hat's most notorious incidents: A quiz

Brush up on some of the big security show's most memorable moments

As Black Hat 2009 convenes this week in Las Vegas, a look back at previous conferences reveals why it’s such a big draw – presenters continue to deliver briefings that shock, amaze and amuse. See how well you remember some notorious incidents by taking this quiz. Keep track of your score and see how you rate at the end of the slideshow.

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