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justeleblanc | 2 years ago

Make sure that someone doesn't tamper with your device. No, it's not infallible. Yes, it's better than nothing.

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deckard1|2 years ago

If I have access to the physical device and the SD card/USB drive in order to pull off an attack that secure boot prevents, then why wouldn't I just take the whole damn device and swap it with my own? Presumably the network/gpio/etc. are the important part here and not the Pi.

gjsman-1000|2 years ago

Well, if you have physical access, you can always do basically anything. I'm sure you can easily mess up a lot of industrial equipment with your bare hands.

However, let's say that the said industrial equipment is stored in a security box, with tamper-resistant screws, and you are on camera. It's a lot harder to tamper with then, compared to just plugging in a flash drive and rebooting the Pi into USB boot; at least in theory. Ditto for helping to prevent persistent remote attacks.

captn3m0|2 years ago

You'd presumably be using the secure boot to authenticate the device, on the network and elsewhere.

worldsavior|2 years ago

Why would someone tamper a RPI? Usually most people don't really store anything important on a RPI, other than services like searx or whatever.

It's not a powerful device for hosting databases, it's not really used for storage, only for small things like a Kodi server and even that lags.

anaganisk|2 years ago

There are several industry grade devices based on raspberry pi platform, LOL. Not just media servers. Some people also deploy them outdoors to stuff like weather, ADS-B etc. Some make it into cubesats. Don't just underestimate its use cases.