GPG to QR code back up

run.sh

#!/usr/bin/env bash

if [ $# -eq 0 ]; then
	echo "Need armored key"
	exit 1
fi

PREFIX=$(basename $1 .asc)

rm -rf $PREFIX.key*
rm -rf $PREFIX.encoded*

gpg --dearmor < $PREFIX.asc > $PREFIX.gpg
split -b 100 $PREFIX.gpg $PREFIX.key.

for f in $PREFIX.key.*; do echo "$f $(base64 $f)" > $f.b64; done
for f in $PREFIX.key.*.b64; do qrencode -l H -r $f -o $f.png; done

montage -label '%f' *.png -geometry '1x1<' -tile 3x4 $PREFIX.encoded.png