Method and device for verifying the integrity of platform software of an electronic device
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United States of America Patent
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Jan 30, 2018
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app pub date -
Aug 16, 2016
filing date -
Nov 22, 2004
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Abstract
A method for verifying the integrity of platform software of an electronic device is provided, the method comprising accessing a module of said platform software, obtaining a signature (S), obtaining a verification key (VK), said verification key (VK) corresponding to a signing key (SK), verifying if said signature (S) was derived by signing said platform software module with said signing key (SK), by using said verification key (VK), and establishing a positive verification of said platform software module if said verification is successful. The invention also provides a method for providing a platform software module to perform the aforementioned method, and a device on which the aforementioned method can be performed.
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