diff --git a/cosign.pub b/cosign.pub
new file mode 100644
index 0000000..9e4fbad
--- /dev/null
+++ b/cosign.pub
@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEog2z/j7tTbopTjEMcisWFqbIQ/cD
+WZP/m/ImJktzg0YZtSexbJxd1ltayXtl/6c3roGuPT+w1qZ+PuooR2BKkA==
+-----END PUBLIC KEY-----