作者: Zhang Qi , Xie Haiyong , Liu Yifeng , Jiang Jinying , Yang Jian
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摘要: The invention discloses a network defense resource optimal allocation method for advanced persistent threats. comprises the following steps: modeling attack and process ofthe threats by using time-varying dynamic system theory; calculating number of prevention resources recovery needing to be allocated each node utilizing result combining geometric programming method, so that effectiveness is maximized. According when subjected APT attack, scheme can adopted defend as soon possible under condition giving certain resource, loss generated minimized, aim defending fulfilled.