System and method for secure boot of engine management system
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United States of America Patent
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app pub date -
Nov 30, 2017
filing date -
Dec 1, 2016
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Abstract
The present invention relates to a system and a method for secure boot of an engine management system, in which the system for secure boot of an engine management system, comprises a memory in which a boot code and at least one application are stored, a host CPU for sending a start-up command to a hardware security module HSM when a start-on or reset event occurs, and transmitting a remaining memory area authentication command to the HSM after executing the boot code when boot code authentication success is received from the HSM, and the HSM for starting up and performing authentication of the boot code stored in the memory as the start-up command is received, sending a boot code authentication result to the host CPU, and performing authentication of the rest of the memory excluding the boot code when the remaining memory area authentication command is received.
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