diff --git a/pubkeys/cst1.keys b/pubkeys/cst1.keys
new file mode 100644
index 0000000..a405616
--- /dev/null
+++ b/pubkeys/cst1.keys
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKrijwPlb7KQkYPLznMPVzPPT69cLzhEsJzZi9tmxzTh cst1@x270