在这种情况下,它是有缺陷的威胁模型。虽然有安全措施,但是这无法真正解决问题。风险评估仅仅列出一堆威胁是不够的,由于不同威胁的风险不同,因此还需要知道每种威胁的风险。威胁建模的下一个步骤是风险评估,这是在任何安全系统设计中的一个至关重要的部分。风险评估的一些基础问题,即“保护什么”、“为什么要保护”和“防范的对象是谁”,应在设计周期的最初阶段厘清。尽早采取表1所示的措施,将有助于您选择有效、安全的防范技术和防御策略识别出威胁,并权衡风险后,接下来就该建立安全策略了。安全策略是解决方案背后的战略,而技术仅仅是战术手段。
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