Pretty nice #introduction to #building your own #shell https://blog.ehoneahobed.com/building-a-.. I suspect it will remain basic, as something like #bash is incredibly #complicated .
Damn, as the #lotuseaters point out, the #war in #ukraine is #complicated https://youtube.com/watch?v=jjW7G1Q_o-E There appears to be #nazis on both sides, #isis on both sides, #jews teaming up with #nazis and #muslims - it's an absolute mess.
Quite a good overview on e2ee #endtoendencryption https://kerkour.com/signatures-modern-en.. Significantly more #complicated than one might expect. And this doesn't even begin to get into other complications either, such as #replay #attacks , #certificate #authorities , #randomnumber #generation , #cryptography #weakening (such as #poodle ), etc. It's a mess.