diff --git a/ssh/ca-linux.pub b/ssh/ca-linux.pub
new file mode 100644
index 0000000..77aa753
--- /dev/null
+++ b/ssh/ca-linux.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICXq+d3KevzPH2FT4s3h9t04TV4h/URkS7g9mn4mJoG3
\ No newline at end of file