In computer security, the characteristic of a resource that implies its value or importance, as well as its vulnerability to accidental or deliberate threat.
在计算机安全学中，一种资源对偶然事件或蓄意攻击含有其价值、重要性及其弱点的特性。
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The application value of transition rule is mainly reducing the repeated work and judgement of accidental responsibility in engineering practice.