diff --git a/linkboard/linkboard.crt b/linkboard/linkboard.crt
new file mode 100644
index 0000000..ed8bd50
--- /dev/null
+++ b/linkboard/linkboard.crt
@@ -0,0 +1,24 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----