From b45174f185e500d360794fceb3b44b1dc828f439 Mon Sep 17 00:00:00 2001
From: Rodney Lorrimar <dev@rodney.id.au>
Date: Wed, 22 Jan 2020 09:32:46 +1000
Subject: [PATCH] Add more detail about what to do with multiple YubiKeys

---
 README.md | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/README.md b/README.md
index f38c7f4..935e55a 100644
--- a/README.md
+++ b/README.md
@@ -1288,6 +1288,22 @@ ssb>  rsa4096/0x5912A795E90DD2CF 2017-10-09 [E] [expires: 2018-10-09]
 ssb>  rsa4096/0x3F29127E79649A3D 2017-10-09 [A] [expires: 2018-10-09]
 ```
 
+# Multiple YubiKeys
+
+If you have additional (e.g. backup) security devices, restore the USB backup and repeat the [Configure Smartcard](#configure-smartcard) steps.
+
+```console
+$ cd
+
+$ mv -vi $GNUPGHOME $GNUPGHOME.1
+renamed '/tmp.FLZC0xcM' -> '/tmp.FLZC0xcM.1'
+
+$ cp -avi /mnt/encrypted-usb/tmp.XXX $GNUPGHOME
+'/mnt/encrypted-usb/tmp.FLZC0xcM' -> '/tmp.FLZC0xcM'
+
+$ cd $GNUPGHOME
+```
+
 # Cleanup
 
 Ensure you have: