计算机工程与应用
計算機工程與應用
계산궤공정여응용
COMPUTER ENGINEERING AND APPLICATIONS
2015年
15期
119-123,128
,共6页
复杂网络系统%脆弱性%定量评估%入侵者
複雜網絡繫統%脆弱性%定量評估%入侵者
복잡망락계통%취약성%정량평고%입침자
complex network system%vulnerability%quantitative assessment%invaders
针对现有复杂网络系统中存在的各种脆弱性评估问题,如脆弱性评估量化不精确、评估误差较大等。这里以邻接矩阵知识为理论基础,结合复杂网络系统的特定环境,设计出一种脆弱性定量评估方法。该方法一方面从单一专业入侵者的层面展开细致深入的探讨,另一方面还引入入侵者选择能力和其选定入侵网络节点的能力大小因素,除此之外,还设计了网络子站的信息结构,对这一个方法的有效性进行验证。验证结果显示该方法对网络系统脆弱性的研究有很大的优势。
針對現有複雜網絡繫統中存在的各種脆弱性評估問題,如脆弱性評估量化不精確、評估誤差較大等。這裏以鄰接矩陣知識為理論基礎,結閤複雜網絡繫統的特定環境,設計齣一種脆弱性定量評估方法。該方法一方麵從單一專業入侵者的層麵展開細緻深入的探討,另一方麵還引入入侵者選擇能力和其選定入侵網絡節點的能力大小因素,除此之外,還設計瞭網絡子站的信息結構,對這一箇方法的有效性進行驗證。驗證結果顯示該方法對網絡繫統脆弱性的研究有很大的優勢。
침대현유복잡망락계통중존재적각충취약성평고문제,여취약성평고양화불정학、평고오차교대등。저리이린접구진지식위이론기출,결합복잡망락계통적특정배경,설계출일충취약성정량평고방법。해방법일방면종단일전업입침자적층면전개세치심입적탐토,령일방면환인입입침자선택능력화기선정입침망락절점적능력대소인소,제차지외,환설계료망락자참적신식결구,대저일개방법적유효성진행험증。험증결과현시해방법대망락계통취약성적연구유흔대적우세。
For a variety existing vulnerability assessments problems in the complex network system, such as the inaccurate vulnerability assessment quantization, the large assessment error, etc, this paper designs a quantitative vulnerability assessment method, which takes adjacency matrix knowledge as theoretical basis and combines the complex network systems environ-ment. This method starts detailed in-depth discussion from the level of professional intruder singly on the one hand;on the other hand, it also introduces the intruders’choosing ability and the size of intruders’selecting invasion network node ability; in addition, it also designs the information structure of the network sub-station to verify the effectiveness of this method. The validation results indicate that this method of vulnerability research network system has great advantage.