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Date: 2007-11-23 00:01:46 | How to Fend off Shoulder Surfing Volker Roth a Kai Richter b a OGM Laboratory LLC 6825 Pine St, Omaha, NE 68106, USAAdd to Reading ListSource URL: www.volkerroth.comDownload Document from Source WebsiteFile Size: 1,03 MBShare Document on Facebook |