课程: Learning Computer Security and Internet Safety

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Keep security answers private

Keep security answers private

课程: Learning Computer Security and Internet Safety

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Keep security answers private

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- [Instructor] If you've ever taken part in an online quiz or taken one on Facebook, chances are you might have given away some very important personal information about yourself. Online quizzes tend to ask questions that can be used to market to you directly. For example, when you're logged into Facebook, any quiz that you take by clicking on a link can be directly linked to your account. Maybe it's a silly quiz, like what book describes you? It could ask a question about the time of the day you normally go to the grocery store. It seems innocent enough like it's trying to figure out what main character in a book might also be a night owl or a morning go-getter. But that information can be used to tell whoever Facebook is selling your answers to about your shopping habits. Also, some quizzes may be just plain dangerous. From time to time, you'll see various quizzes make their way through people's status updates. Things like, what's your rockstar name? They can involve a series of…

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