Physical anti-tamper, while important for this type of device, wouldn't have helped for this particular attack. It's an electromagnetic side channel, so they don't even have to be touching the the thing to collect data.
I'm planning to build a solar powered weather station soon - I feel like that's a project I could have done in my old apartment and put out on the balcony.
Physical anti-tamper, while important for this type of device, wouldn't have helped for this particular attack. It's an electromagnetic side channel, so they don't even have to be touching the the thing to collect data.