gpg --full-generate-keygpg --export --armor email@email > key.ascgpg --import pub.ascgpg --list-public-keys# or -e -r
gpg --encrypt --recipient friend@email file cat message.txt | gpg --encrypt --recipient email@email | base64 -w0 && echo# or -c
gpg --symmetric file cat message.txt | gpg --symmetric | base64 -w0 && echo# or -d
gpg --decrypt file.gpg > filecat secret.txt | base64 -d | gpg -d