...or welcome back! I’ve been silent for the last 7 years and now I’m trying to resurface with this new blog :-) Some of you might remember my previous work on Qubes OS1, a paranoid-security OS, which I started back in 2009, and led its development for the next 9 years. Others might have been readers of my previous blog2, written in the period of 2006-2018, focusing on computer systems ...