The Fuzzy Integrated Assessment of Information Security from Qualitative to Quantitative
从定性到定量的信息安全模糊综合评估

Using metasynthesis method,to estimate the information security of E-government,this article proposes a new method of fuzzy integrated assessment which is based on data collection through man-computer combined.And a new concept of "degree of assurance" is also presented.With this method,man-computer combined data collection provide impersonal and scientific base to evaluate fuzzy matrix in the Delphi method.It reduces the subjectivity of expert assessment,alleviates the difficulty of data collection and makes possible a better combination of qualitative and quantitative assessments.It is an integrated,rational,and scientific metasynthesis method from qualitative to quantitative.At the end of this paper,an example is shown.