In verify, need to use keyManager.certificate because
sign used keyManager.privateKey.
diff --git a/js/testing/test-signature-string.html b/js/testing/test-signature-string.html
index d1a7441..fa31102 100644
--- a/js/testing/test-signature-string.html
+++ b/js/testing/test-signature-string.html
@@ -4,7 +4,7 @@
 <html xmlns = "http://www.w3.org/1999/xhtml">

 

 <head>

-	<title>NDN Request Example</title>

+	<title>NDN Signature - String</title>

 	<script language="JavaScript" type="text/javascript" src="../securityLib/jsbn.js"></script>

 	<script language="JavaScript" type="text/javascript" src="../securityLib/jsbn2.js"></script>

 	<script language="JavaScript" type="text/javascript" src="../securityLib/rsa.js"></script>

@@ -21,21 +21,16 @@
 	<script language="JavaScript" type="text/javascript" src="../securityLib/rsasign-1.2.min.js"></script>

 	<script language="JavaScript" type="text/javascript" src="../securityLib/asn1hex-1.1.min.js"></script>

 	<script language="JavaScript" type="text/javascript" src="../securityLib/x509-1.1.min.js"></script>

-<script language="JavaScript" type="text/javascript" src="../security/KeyManager.js"></script>

+	<script language="JavaScript" type="text/javascript" src="../security/KeyManager.js"></script>

 	

 		

 	<script type="text/javascript">

 		function sign(){

-			

-			

 			var keyManager = new KeyManager();

-			

-			

-			

 			var input = document.getElementById('contentname').value;

 			

-			var  _PEM_PRIVATE_KEY_STRING_ = keyManager.privateKey;//document.getElementById('privateKey').value;

-			

+			var  _PEM_PRIVATE_KEY_STRING_ = keyManager.privateKey;

+                                                        //document.getElementById('privateKey').value;

 			var rsa = new RSAKey();

 			

 			rsa.readPrivateKeyFromPEMString(_PEM_PRIVATE_KEY_STRING_);

@@ -49,9 +44,9 @@
 			var input = document.getElementById('contentname').value;

 			

 			var signature = document.getElementById('result').innerHTML;

-			

-			var  _PEM_X509CERT_STRING_ = document.getElementById('certificate').value;

-			

+			var keyManager = new KeyManager();

+			var  _PEM_X509CERT_STRING_ = keyManager.certificate;

+                                                     //document.getElementById('certificate').value;

 			var x509 = new X509();

 			

 			x509.readCertPEM(_PEM_X509CERT_STRING_);