biba model 中文意思是什麼
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Several approaches are provided to construct secure operating systems. the paper mainly discusses diverse security policies in operating systems. by the gfac framework, we implement several security policies in linux kernel version 2. 2. 14, including hru model based fine grain discretionary access control, multi - level security policy based mandatory access control and biba model based integrity access control
文章重點研究了如何在操作系統中實現多種安全策略，並在linux內核版本2 . 2 . 14中根據訪問控制通用框架（ gfac ）方法，實現了基於hru模型的細粒度自主訪問控制、基於bell - lapadula模型多級安全規則的強制訪問控制以及基於biba模型的強制訪問控制等多種安全策略，從而有效地增強了操作系統中信息的保密性和完整性。
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