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authorGravatar Jonas Gunz <himself@jonasgunz.de> 2020-03-01 14:54:51 +0100
committerGravatar Jonas Gunz <himself@jonasgunz.de> 2020-03-01 14:54:51 +0100
commitdbff163d03295442c72445d526a33460f7e4a80b (patch)
tree3206dc304215b58b6450b838c94c6b04462594ba
parentd1a3b117e8857ecd0426e1cf0b88ffb968004d8b (diff)
downloaddotfiles-dbff163d03295442c72445d526a33460f7e4a80b.tar.gz
added exportkey
-rwxr-xr-xscripts/exportkey.sh11
1 files changed, 11 insertions, 0 deletions
diff --git a/scripts/exportkey.sh b/scripts/exportkey.sh
new file mode 100755
index 0000000..90dbc01
--- /dev/null
+++ b/scripts/exportkey.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# Backup GPG keys as DMTX for offline backup
+
+# Generates key-aa, key-ab, ...
+gpg --export-secret-key --armor $1 | split -b 1500 - key-
+
+# Convert each of them to a PNG image
+for K in key-*; do
+ dmtxwrite -e 8 $K > $K.png
+done