Memory protection in embedded systems
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- 作者：Lanfranco Lopriore<sup> ; sup><sup>l.lopriore@iet.unipi.it" class="auth_mail" title="E-mail the corresponding authorsup>Author Vitae
- 关键词：Access right ; Embedded system ; Password ; Protection ; Revocation
- 刊名：Journal of Systems Architecture
- 出版年：2016
- 出版时间：February 2016
- 年：2016
- 卷：63
- 期：Complete
- 页码：61-69
- 全文大小：852 K
文摘
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We present a model of a protection system based on passwords, protection contexts and protection domains.
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A protection context is a set of access rights for the memory pages.
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Passwords are associated with protection domains, which are sets of protection contexts.
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At the hardware level, the model is supported by a memory protection unit interposed between the processor and the main memory.