关键词: 信息安全 多属性决策 定量评估

Abstract:

Sclentific methods of security evaluation play a basic role in the security evaluation of irformation systems. This paper proposes an operational Security evaluation method. A sensitivity analysis is made to confirm its reliability and stability. The security evaluation assistance system based on the  proposed method is implemented. This paper gives the key technologies of this method, and some positive experimental results.

Key words: information security;multiple attribute decision making（MADM）, quantitative evaluation