Protection of confidential data being displayed or input in a mobile device
First Claim
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1. A method comprising:
- presenting a display on a screen of a mobile device having an electromagnetic radiation source;
activating the electromagnetic radiation source while confidential data is being input in an input field of the display;
deactivating the electromagnetic radiation source after completion of the confidential data in the input field of the display; and
wherein presenting the display comprises presenting the display by a mobile application executing on the mobile device and wherein the electromagnetic radiation source is activated, by an operating system executing on the mobile device, in response to a screen focus of the display changing to include the input field.
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Abstract
A display is presented on a screen of a mobile device having an electromagnetic radiation source. The electromagnetic radiation source is activated while confidential data is being input in an input field of the display. The electromagnetic radiation source is deactivated after completion of the confidential data in the input field of the display.
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Citations
14 Claims
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1. A method comprising:
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presenting a display on a screen of a mobile device having an electromagnetic radiation source; activating the electromagnetic radiation source while confidential data is being input in an input field of the display; deactivating the electromagnetic radiation source after completion of the confidential data in the input field of the display; and wherein presenting the display comprises presenting the display by a mobile application executing on the mobile device and wherein the electromagnetic radiation source is activated, by an operating system executing on the mobile device, in response to a screen focus of the display changing to include the input field. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A mobile device comprising:
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a light source; a screen; a hardware processor; and a non-transitory machine-readable medium having program code executable to cause the mobile device to; present a display on the screen; activate the light source while confidential data is being input in an input field of the display; deactivate the light source after completion of the confidential data in the input field of the display; and wherein the program code executable to cause the mobile device to present the display comprises program code executable to cause the mobile device to present the display by a mobile application executable on the mobile device, and wherein the program code executable to cause the mobile device to activate the light source comprises program code executable to cause the mobile device to;
activate, by an operating system executable on the mobile device, the light source, in response to a screen focus of the display changing to include the input field. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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Specification