It also discusses the security of the new scheme against outsider attack and insider attack.

同时也讨论了新体制抵抗外部攻击和内部攻击的安全性。

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However, insider attack modeling and threat analysis tools have not been evolved at the same rate.

然而，攻击建模和威胁分析工具方面的研究仍处于摸索阶段。

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It is thought to be the first time such an insider attack was carried out by a woman.

BBC: Policewoman who killed US aide in Kabul 'is Iranian'

That brought a sharp rebuke from the U.S. ambassador Monday, as news of the insider attack in Wardak emerged.

NPR: Insider Attack Kills 2 US Troops, 2 Afghans

Two more U.S. troops were killed that day by an insider attack.

NPR: 7 American Service Members Killed In Afghanistan