| BIOS安全防护技术研究 |
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| 引用本文： | 杨培,WU Hao,金然.BIOS安全防护技术研究[J].计算机工程与设计,2008,29(15). |
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| 作者姓名： | 杨培 WU Hao 金然 |
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| 作者单位： | 解放军信息工程大学信息工程学院,河南,郑州,450002 |
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| 摘 要： | 随着BIOS攻击事件的日益增多,计算机硬件系统的安全面临着新一轮的挑战,而对BIOS安全防护技术的研究能够掌握与之对抗的能力.通过对BIOS的攻击手段进行分析了解和对BIOS病毒的实现机理等相关技术进行深入剖析,提出了基于植入企图预测、文件指纹认证的模块检测以及基于BIOS指令执行检测的攻击技术对策.
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| 关 键 词： | 恶意代码 BIOS安全 篡改 模块检测 指令检测 |
Study on protecting BIOS from malicious tampering |
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| YANG Pei,WU Hao,JIN Ran.Study on protecting BIOS from malicious tampering[J].Computer Engineering and Design,2008,29(15). |
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| Authors: | YANG Pei WU Hao JIN Ran |
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| Affiliation: | YANG Pei,WU Hao,JIN Ran(Institute of Network Engineering,PLA Information Engineering University,Zhengzhou 450002,China) |
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| Abstract: | The integrity of BIOS seriously influences the security of computer system.It is a tendency for malware to live in the BIOS.Research on how to protect BIOS from malicious tampering is a significant task.Current tampering methods towards BIOS are analyzed,then four strategies to solve these threats are proposed.These strategies are respectively based on detection of tampering motivation,file fingerprint authentication,module checking and instruction checking. |
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| Keywords: | malware BIOS security tampering module checking instruction checking |
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