August 28, 2018
On SSH security
In case of need to temporary log in into SSH box from non-secure location (i.e. assuming keyboard wiretapping on Intel ME-enabled system) it's possible to use google auth as second-factor auth. It's also worth considering the worst scenario of man-in-the-middle and enable 2FA for a separate non-sudoer account.
Android emulator window @xfce does not gain keyboard focus
In order to fix it open Settings -> Window Manager Tweaks -> Focus tab -> select the Do nothing (When a window raises itself)