基于復(fù)雜網(wǎng)絡(luò)的裝備系統(tǒng)安全性評(píng)估模型
發(fā)布時(shí)間:2018-03-06 01:23
本文選題:復(fù)雜網(wǎng)絡(luò) 切入點(diǎn):安全性評(píng)估 出處:《計(jì)算機(jī)應(yīng)用研究》2017年10期 論文類(lèi)型:期刊論文
【摘要】:隨著科學(xué)技術(shù)的發(fā)展,新型裝備系統(tǒng)結(jié)構(gòu)日趨復(fù)雜化,除了系統(tǒng)內(nèi)部組件數(shù)量的劇增之外,各分系統(tǒng)之間的連接關(guān)系也越來(lái)越復(fù)雜,傳統(tǒng)的系統(tǒng)安全性評(píng)估方法已經(jīng)不能完全適用于復(fù)雜化裝備系統(tǒng)。以復(fù)雜網(wǎng)絡(luò)知識(shí)為依托、對(duì)復(fù)雜裝備系統(tǒng)的安全性進(jìn)行評(píng)估為目的,構(gòu)建了以裝備分系統(tǒng)為節(jié)點(diǎn)、以分系統(tǒng)之間的信息交互關(guān)系為連接邊的復(fù)雜網(wǎng)絡(luò)模型。針對(duì)不同網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)對(duì)系統(tǒng)安全性的影響,對(duì)不同屬性節(jié)點(diǎn)比例對(duì)系統(tǒng)安全性影響進(jìn)行了對(duì)比分析,突出了分系統(tǒng)之間的連接關(guān)系對(duì)裝備系統(tǒng)安全性的影響,為信息化條件下的復(fù)雜裝備系統(tǒng)安全性評(píng)估提供了依據(jù)。
[Abstract]:With the development of science and technology, the structure of the new equipment system is becoming more and more complicated. Besides the sharp increase in the number of components within the system, the connection relationship among the subsystems is becoming more and more complex. The traditional system security evaluation method can not be fully applied to complex equipment system. Based on the complex network knowledge, the security of complex equipment system is evaluated, and the equipment sub-system is constructed as the node. The complex network model based on the information exchange between subsystems is used as the connection edge. According to the influence of different network topology on system security, the effect of different attribute node ratio on system security is compared and analyzed. The influence of the connection relationship between subsystems on the security of equipment system is highlighted, which provides the basis for the security evaluation of complex equipment system under the condition of information technology.
【作者單位】: 空軍工程大學(xué)裝備管理與安全工程學(xué)院;空軍工程大學(xué)信息與導(dǎo)航學(xué)院;
【基金】:國(guó)家自然科學(xué)基金資助項(xiàng)目(71171199,71401174)
【分類(lèi)號(hào)】:N945;O157.5
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相關(guān)期刊論文 前1條
1 陸中;孫有朝;;馬爾可夫分析在系統(tǒng)安全性評(píng)估中的應(yīng)用研究[J];中國(guó)民航大學(xué)學(xué)報(bào);2008年05期
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