Random numbers from CPU execution time jitter
Random numbers from CPU execution time jitter
Posted May 4, 2015 12:21 UTC (Mon) by robbe (guest, #16131)In reply to: Random numbers from CPU execution time jitter by jzbiciak
Parent article: Random numbers from CPU execution time jitter
I find it a bit disheartening that the linked paper only tested one embedded CPU (MIPS) ... the rest were x86-compatible CPUs, which, with their looong pipelines, deep cache hierarchies, turbo-mode et cetera, are very prone to indeterminism.
So this serves the "my (virtual) x86 server needs entropy for HTTPS" case pretty well ... but embedded?
