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Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of ...

众所周知，Normal World的用户态与内核态的地址空间隔离是基于MMU分页来实现的，那么Normal World与Secure World的地址空间隔离是如何实现的呢？ 这篇文章将从CPU和OS的角度进行深入分析，并分析其中存在的安全风险。 硬件隔离机制 阅读ARM TrustZone手册可知，内存的 ...

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