I know theres AES and PGP, but all electronics stuff still has backdoors. You can’t backdoor a piece of paper and a writing utensil.
I know theres AES and PGP, but all electronics stuff still has backdoors. You can’t backdoor a piece of paper and a writing utensil.
Yes it’s fairy simple, basically you draw random things and think about what you want to write about, then the person who needs to read it just go back in time and reads your mind from that period using your paper card. People do it all the time, it’s called Art. Go to museum and you find plenty of those.