diff --git a/scripts/sub.class1.server.ca.pem b/scripts/sub.class1.server.ca.pem
new file mode 100644
index 0000000000000000000000000000000000000000..6220f0ad4a1145488470deaf44716f8c737fd033
--- /dev/null
+++ b/scripts/sub.class1.server.ca.pem
@@ -0,0 +1,34 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----