diff --git a/cosign.pub b/cosign.pub
new file mode 100644
index 0000000..180c38a
--- /dev/null
+++ b/cosign.pub
@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEL1eWDPqIRLtUgcuYRIGqRgnkp6Bz
+i+AgYeQWSWuWkFzEFtRzsLuP+eFlTVjHt0pGGNQW0PEomqYQ6o68czw2Ag==
+-----END PUBLIC KEY-----