APPARATUS AND METHOD FOR PROTECTION OF CRITICAL EMBEDDED SYSTEM COMPONENTS VIA HARDWARE-ISOLATED SECURE ELEMENT-BASED MONITOR

Title:

APPARATUS AND METHOD FOR PROTECTION OF CRITICAL EMBEDDED SYSTEM COMPONENTS VIA HARDWARE-ISOLATED SECURE ELEMENT-BASED MONITOR

Document Type and Number:

WIPO Patent Application WO/2017/057880

Kind Code:

A1

Abstract:

An apparatus and method of a hardware isolated secure element protecting a plurality of mission critical subsystems are provided. The method includes performing an actuation operation received across an unsecure path that modifies the state of a mission critical subsystem, performing a diagnostic operation received across the unsecure path that requests state information of the mission critical subsystem, storing information used to determine which of the diagnostic operation and the actuation operation received across the unsecure path are performed, and flashing an execution image of an electronic control unit when the execution image of the electronic control unit is received across the unsecure path.

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Inventors:

NING PENG (US)
MCLAUGHLIN STEPHEN E (US)
GRACE MICHAEL C (US)
AZAB AHMED M (US)
BHUTKAR ROHAN (US)
SHEN WENBO (US)
CHEN XUN (US)
CHOI YONG (US)
CHEN KEN (US)

Application Number:

PCT/KR2016/010732

Publication Date:

April 06, 2017

Filing Date:

September 26, 2016

Export Citation:

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Assignee:

SAMSUNG ELECTRONICS CO LTD (KR)

International Classes:

G06F21/70; G06F21/50

Foreign References:

US20150229654A1	2015-08-13
US20070261112A1	2007-11-08
US20150261521A1	2015-09-17
US20120060030A1	2012-03-08
US20070180225A1	2007-08-02
US20140032800A1	2014-01-30
US20150089236A1	2015-03-26
US20140075197A1	2014-03-13

Other References: