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.
Have a list of pregenerated numbers that each participant has, and do a ciphering system based on those. Like a book cipher, but smaller, more portable, and faster to eat in case of emergency.