diff --git a/signerverifier/signerverifier.go b/signerverifier/signerverifier.go
index 5f510f7..85cae65 100644
--- a/signerverifier/signerverifier.go
+++ b/signerverifier/signerverifier.go
@@ -29,6 +29,8 @@ type SSLibKey struct {
 
 type KeyVal struct {
 	Private     string `json:"private,omitempty"`
-	Public      string `json:"public"`
+	Public      string `json:"public,omitempty"`
 	Certificate string `json:"certificate,omitempty"`
+	Identity    string `json:"identity,omitempty"`
+	Issuer      string `json:"issuer,omitempty"`
 }