Techniques for implementing a secure mailbox in resource-constrained embedded systems
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United States of America Patent
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Jun 6, 2017
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app pub date -
Dec 27, 2013
filing date -
Dec 27, 2013
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Abstract
Various embodiments are generally directed to implementing a secure mailbox in resource-constrained embedded systems. An apparatus to establish communication with a trusted execution environment includes a processor component, a co-processor component for executing the trusted execution environment, a host operating system component for execution by the processor component and including one or more application components, a mailbox array component for execution by the co-processor to store one or more mailbox components, each mailbox component being associated with a mailbox identification number, and a mailbox firewall component for execution by the co-processor component to facilitate communication between the one or more application components and the one or more mailbox components. Other embodiments are described and claimed.
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