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The operating system is the software component that provides abstraction of physical hardware, and provides a generalized model for application software to execute without the need for specific hardware knowledge. Questions on the topic of operating system security should use this tag; you may also like to use one of the [windows], [linux] or [macos] tags.

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Is it possible to check if a USB's firmware is unmodified when plugged in?

From my point of view the only way to ensure authenticity of the firmware is through asymmetric crypto, the same way used by smart cards. And ONLY after knowing that the connected device is the one yo …
Gustavo Laureano's user avatar