diff --git a/main/cosign.pub b/main/cosign.pub
new file mode 100644
index 0000000..d343442
--- /dev/null
+++ b/main/cosign.pub
@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEm35Z6QgVjH3qcAHOqC2PsNRqISy6
+wFPsIvz4iWqIr3SOB0zpaQ/gQaLDDNDqr86ND7PMXIU98hAHPO94GTGvoQ==
+-----END PUBLIC KEY-----