Traditional access control models, including MAC model and DAC model, have no longer been able to meet the security need of contemporary systems.

传统的访问控制模型——MAC模型和DAC模型，已远不能满足当代系统安全的需要。

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Traditional access control models, including MAC model and DAC model, have no longer been able to meet the security need of contemporary systems.

传统的访问控制模型——MAC模型和DAC模型，已远不能满足当代系统安全的需要。

youdao