diff --git a/cert_scripts/more_devices.sh b/cert_scripts/more_devices.sh
new file mode 100755
index 00000000..5a12a1af
--- /dev/null
+++ b/cert_scripts/more_devices.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+start=11
+finish=50
+cert_life=365
+
+for i in `eval echo {$start..$finish}`
+do
+  openssl x509 -signkey server-key.pem -in server.csr -req -days $cert_life -out dev-$i-cert.pem
+done
\ No newline at end of file