发明名称 |
Digital broadcast receiver and booting method of digital broadcast receiver |
摘要 |
A digital broadcast receiver and a booting method of the digital broadcast receiver are disclosed herein. A method of secure booting of a system in a digital broadcast receiver comprises aligning a plurality of interleaved portions to generate a digital signature, respectively, with an entire firmware image, generating a digital signature of each interleaved portion, selecting a specific interleaved portion, generating a first message digest to read a region of the selected interleaved portion in the entire firmware image and a second message digest from the digital signature of the selected interleaved portion and verifying the firmware image based on the first and second message digest and booting the system in the digital broadcast receiver.
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申请公布号 |
US8583909(B2) |
申请公布日期 |
2013.11.12 |
申请号 |
US20100961145 |
申请日期 |
2010.12.06 |
申请人 |
CHA SANG HOON;KIM BONG SEOK;JEONG CHAN GYUN;KIM IN MOON;LG ELECTRONICS INC. |
发明人 |
CHA SANG HOON;KIM BONG SEOK;JEONG CHAN GYUN;KIM IN MOON |
分类号 |
G06F15/177;G06F9/24;G06F9/44;H04L9/32 |
主分类号 |
G06F15/177 |
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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