FIELD: physics.
SUBSTANCE: secure sensory input method comprising the following stages: visualizing the first screen in the working area having the first security level using a secure main processor; visualizing the second screen in the working area having the second security level using an unsecure main processor, wherein the first security level is higher than the second security level, and outputting the secure input screen by displaying the first screen as an overlay on top of the second screen by the sensory input security module stored in the secure area of the storage unit, configuring a part of the storage unit as a secure area, prohibiting access of the unsecure main processor to the secure area of the storage unit, and supporting access of the secure main processor to the secure area of the storage unit.
EFFECT: preventing the leakage of information entered through the sensory screen.
27 cl, 8 dwg
