2 ms·
It seems like a cheap defense against side channel attacks would be to spam the power line with random, significant loads at integer divisors of the processor f
by wyager 11y ago
It seems like a cheap defense against side channel attacks would be to spam the power line with random, significant loads at integer divisors of the processor frequency. This would substantially increase the window required for statistical inference of what's going on in the processor.
- erikpukinskis 11y agoThe attacker could just put the probe closer to the CPU.
- wyager 11y agoYou could put the noise source deep inside the CPU.