Media Summary: Two programs are running on their own CPU core and use the cache as a covert channel to communicate with each other. The flatmates figure out how virtual addresses and caches work and they start realizing which timing differences might be hidden ... So the first kind of side Channel tag that we're going to discuss is something that's called
Flush Reload Attack On Gnupg Library - Detailed Analysis & Overview
Two programs are running on their own CPU core and use the cache as a covert channel to communicate with each other. The flatmates figure out how virtual addresses and caches work and they start realizing which timing differences might be hidden ... So the first kind of side Channel tag that we're going to discuss is something that's called In this talk, I'll briefly describe how the Flush+Reload covert channel on 4 cores (3.56MiB/s) Demo: Cache Template Attack on Keystrokes