发明名称 |
METHOD AND APPARATUS FOR CHECKING INTEGRITY OF FIRMWARE |
摘要 |
Provided are a method and apparatus for checking the integrity of firmware. The method includes storing a first hash function value of unhacked firmware for determining whether actual firmware of an external processor has been hacked; reading the actual firmware via a bus; calculating a second hash function value of the actual firmware; comparing the first hash function value with the second hash function value; and sharing a bus key with the external processor, based on the comparison result.
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申请公布号 |
US2008289038(A1) |
申请公布日期 |
2008.11.20 |
申请号 |
US20070937856 |
申请日期 |
2007.11.09 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
KIM JIN-MOK;SHIN JUN-BUM;LEE HYUNG-JICK;CHOI YANG-LIM |
分类号 |
G06F12/14;G06F12/02;H04L9/14 |
主分类号 |
G06F12/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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