Oculis Labs PrivateEye stops prying eyes from reading your computer display in places like: Airplanes Coffee Shops Office Cubicles Almost everyone has worried about people looking over their shoulders to see what they are doing on the computer. PrivateEye is an easy-to-use software program that automatically protects your computer display against eavesdroppers. It needs only a standard webcam, and runs on Microsoft Windows XP and Vista.