diff --git a/machines/hp-850/christian.pub b/machines/hp-850/christian.pub
new file mode 100644
index 0000000..4b3f2a2
--- /dev/null
+++ b/machines/hp-850/christian.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIN9x5Og9HjVhcL3nsVng+BDuQDqSiGYV8Nb6HQytUMr1 christian@hp-850