My Security Planet » Schneier on Security » Using Surveillance Cameras to Detect Cashier Cheating

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Schneier on Security

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  Using Surveillance Cameras to Detect Cashier Cheating

  Posted: May 13th, 2009, 8:55am CDT

  Tags:    [edit]

  It's called "sweethearting": when cashiers pass free merchandise to friends. And some stores are using security cameras to detect it: Mathematical algorithms embedded in the stores' new security system pick out sweethearting on their own. There's no need for a security guard watching banks of video monitors or reviewing hours of grainy footage. When the system thinks it's spotted evidence,...