![](https://www.pdfsearch.io/img/de28792365f62c8f32268aaee2981eec.jpg) 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 Website File Size: 1,03 MBShare Document on Facebook
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