diff --git a/example/key.key b/example/key.key
new file mode 100644
index 0000000000000000000000000000000000000000..e3ffcc999ca5b5a564bf23d1c204d101dda80782
--- /dev/null
+++ b/example/key.key
@@ -0,0 +1 @@
+d05e5929acacae89
\ No newline at end of file