Gpg
Create strong key
We want an elliptical curve key. It's baked in! But hidden.
gpg --expert --full-generate-key Key kind: (9) ECC and ECC Elliptical curve: (1) Curve 25519 Don't expire (0) Real name: Michael Behrns-Miller email: m@bitpost.com Passphrase: ****
PIN entry in emacs
Details are here.
PIN entry over ssh
You can in theory decrypt a file over ssh without writing it to disk:
ssh prod-cfg-1 gpg -d my_secrets.gpg
But default PIN entry over tty is totally fucking broken. Try:
emacs .gpg