svim
Extreme Android User
Just passing this along for those of you who want to harden and lock down your Linux install. Take a look into running this 'Lynis' security auditing utility. Checks for obvious and obscure settings on a number of things.
https://gbhackers.com/lynis-open-source-security-auditing-tool-a-detailed-explanation/
https://gbhackers.com/lynis-open-source-security-auditing-tool-a-detailed-explanation/