This video was sponsored by Brilliant. Head over to to start learning new skills and become a better thinker! Using my link, you'll get 20% off an annual premium subscription. In this video, I explore ways in which a regular desktop computer leaks information through side-channels like sound (and, in some cases, light). I'll admit, it's a slight deviation from what I normally do, but hopefully a welcome one! Thank you for watching! Join our Discord server! Sound design by @dustyhob0. Music used, in order of appearance: 00:02 - 01:40 A Walk in the Woods - Halo: Combat Evolved (2001) 01:40 - 02:55 Wingstick Training - RAGE (2011) 02:56 - 04:02 Video Outpost ''Too'' - Night in the Woods (2017) 04:04 - 05:48 Art Class - Bully (2006) 05:52 - 07:02 GM02 Chapter Clear - Bayonetta (2009) 07:06 - 08:08 SHELLS - Max Payne 3 (2012) 08:10 - 09:50 The Runaway - City on the Horizon - 198X (2020) 09:51 - 10:57 3-31 - Persona 3 FES (2007) 10:57 - 12:05 The Museum - Outer Wilds (2019)