%0 Journal Article %A TANG Zuoqi %A CHEN Xuanwen %A DAI Haitao %A GUO Feng %T Research of information security risk assessment based on multiple attribute group decision-marking theory %D 2011 %R %J Computer Engineering and Applications %P 104-107 %V 47 %N 15 %X In the information security engineering,risk assessment plays an important part.It is the basis of the information system security systems.An approach for the information systems security assessment based on an improved multiple attribute group decision-marking theory is proposed to solve the problem of obtaining the risk grade.Then it uses OWGA(Order Weighting Geometry Average) and CWGA(Combination Weighting Geometry Average) method,which can make the results of the assessment more accurate and more objective,to calculate the risk value of the target system risk and to reduce the influence of the subjective factors in some degree.Finally,an illustrative instance is given to demonstrate its rationality and feasibility.Thus it may provide a new way for assessing information systems security.This approach is valuable for guiding the security engineering practice and developing the tool of security risk assessment.
%U http://cea.ceaj.org/EN/abstract/article_26558.shtml