User/Enterprise Data Protection Preventing Non-Authorized Firmware Modification
Various embodiments include methods and devices for implementing protection of data by preventing non-authorized firmware modification on a computing device. Embodiments may include measuring, by a software program, an image of a firmware update producing a measurement of the image of the firmware u...
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Zusammenfassung: | Various embodiments include methods and devices for implementing protection of data by preventing non-authorized firmware modification on a computing device. Embodiments may include measuring, by a software program, an image of a firmware update producing a measurement of the image of the firmware update, modifying a version identifier of a prior installed firmware producing a version identifier of the firmware update, applying a root key generation algorithm to the measurement of the image of the firmware update, the version identifier of the firmware update, and an enroll identity credential, generating an enroll encryption root key as an output of the root key generation algorithm, applying a seed key encryption algorithm to the enroll encryption root key and an enroll encryption seed key, and generating a sealed encryption seed key as an output of the seed key encryption algorithm. |
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