Security schemes for electronic paper display devices
A display device comprises an electronic paper display, a security module, an input for receiving content for display on the electronic paper display and a processing element. The security module is arranged to store and/or generate a value that is periodically updated and to communicate the value t...
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| creator | SCOTT, JAMES HELMES, JOHN FRANCISCUS MARIE TAYLOR, STUART HODGES, STEPHEN EDWARD CHEN, NICHOLAS YENRNG |
| description | A display device comprises an electronic paper display, a security module, an input for receiving content for display on the electronic paper display and a processing element. The security module is arranged to store and/or generate a value that is periodically updated and to communicate the value to a proximate device. A proposed update to the displayed content is accompanied by a further value which is verified by the security module or by a remote content service before updating the content displayed on the electronic paper display. |
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| language | chi ; eng |
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| subjects | ADVERTISING ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION CALCULATING COMPUTING COUNTING CRYPTOGRAPHY DISPLAY EDUCATION ELECTRIC DIGITAL DATA PROCESSING PHYSICS SEALS |
| title | Security schemes for electronic paper display devices |
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