diff --git a/js/encoding/EncodingUtils.js b/js/encoding/EncodingUtils.js
index d380e9f..ef5c957 100644
--- a/js/encoding/EncodingUtils.js
+++ b/js/encoding/EncodingUtils.js
@@ -191,6 +191,9 @@
 	    
 	    var x509 = new X509();
 	    x509.readCertHex(certificateHex);
+	    output += "Public key (hex) modulus: " + x509.subjectPublicKeyRSA.n.toString(16) + "<br/>";
+	    output += "exponent: " + x509.subjectPublicKeyRSA.e.toString(16) + "<br/>";
+	    output += "<br/>";
 	    
 	    var result = x509.subjectPublicKeyRSA.verifyByteArray(co.rawSignatureData, signature);
 	    if(LOG>2) console.log('result is '+result);
diff --git a/js/tools/build/ndn-js-uncomp.js b/js/tools/build/ndn-js-uncomp.js
index a7099c9..0c8db71 100644
--- a/js/tools/build/ndn-js-uncomp.js
+++ b/js/tools/build/ndn-js-uncomp.js
@@ -4440,6 +4440,9 @@
 	    
 	    var x509 = new X509();
 	    x509.readCertHex(certificateHex);
+	    output += "Public key (hex) modulus: " + x509.subjectPublicKeyRSA.n.toString(16) + "<br/>";
+	    output += "exponent: " + x509.subjectPublicKeyRSA.e.toString(16) + "<br/>";
+	    output += "<br/>";
 	    
 	    var result = x509.subjectPublicKeyRSA.verifyByteArray(co.rawSignatureData, signature);
 	    if(LOG>2) console.log('result is '+result);
diff --git a/js/tools/build/ndn-js.js b/js/tools/build/ndn-js.js
index 4e435c1..8943618 100644
--- a/js/tools/build/ndn-js.js
+++ b/js/tools/build/ndn-js.js
@@ -145,10 +145,10 @@
 function decodeSubjectPublicKeyInfo(a){var a=DataUtils.toHex(a).toLowerCase(),a=_x509_getPublicKeyHexArrayFromCertHex(a,_x509_getSubjectPublicKeyPosFromCertHex(a,0)),b=new RSAKey;b.setPublic(a[0],a[1]);return b}
 function contentObjectToHtml(a){var b="";if(-1==a)b+="NO CONTENT FOUND";else if(-2==a)b+="CONTENT NAME IS EMPTY";else{null!=a.name&&null!=a.name.components&&(b+="NAME: "+a.name.to_uri(),b+="<br /><br />");null!=a.content&&(b+="CONTENT(ASCII): "+DataUtils.toString(a.content),b+="<br />",b+="<br />");null!=a.content&&(b+="CONTENT(hex): "+DataUtils.toHex(a.content),b+="<br />",b+="<br />");null!=a.signature&&null!=a.signature.signature&&(b+="SIGNATURE(hex): "+DataUtils.toHex(a.signature.signature),b+=
 "<br />",b+="<br />");null!=a.signedInfo&&(null!=a.signedInfo.publisher&&null!=a.signedInfo.publisher.publisherPublicKeyDigest)&&(b+="Publisher Public Key Digest(hex): "+DataUtils.toHex(a.signedInfo.publisher.publisherPublicKeyDigest),b+="<br />",b+="<br />");if(null!=a.signedInfo&&null!=a.signedInfo.timestamp){var c=new Date;c.setTime(a.signedInfo.timestamp.msec);b+="TimeStamp: "+c;b+="<br />";b+="TimeStamp(number): "+a.signedInfo.timestamp.msec;b+="<br />"}null!=a.signedInfo&&null!=a.signedInfo.finalBlockID&&
-(b+="FinalBlockID: "+DataUtils.toHex(a.signedInfo.finalBlockID),b+="<br />");if(null!=a.signedInfo&&null!=a.signedInfo.locator&&null!=a.signedInfo.locator.certificate){var d=DataUtils.toHex(a.signedInfo.locator.certificate).toLowerCase(),c=DataUtils.toHex(a.signature.signature).toLowerCase(),e=DataUtils.toString(a.rawSignatureData),b=b+("Hex Certificate: "+d),b=b+"<br />",b=b+"<br />",e=new X509;e.readCertHex(d);c=e.subjectPublicKeyRSA.verifyByteArray(a.rawSignatureData,c);2<LOG&&console.log("result is "+
-c);d=e.subjectPublicKeyRSA.n;e=e.subjectPublicKeyRSA.e;2<LOG&&console.log("PUBLIC KEY n after is ");2<LOG&&console.log(d);2<LOG&&console.log("EXPONENT e after is ");2<LOG&&console.log(e);b=c?b+"SIGNATURE VALID":b+"SIGNATURE INVALID";b+="<br />";b+="<br />"}if(null!=a.signedInfo&&null!=a.signedInfo.locator&&null!=a.signedInfo.locator.publicKey){var d=DataUtils.toHex(a.signedInfo.locator.publicKey).toLowerCase(),f=DataUtils.toString(a.signedInfo.locator.publicKey),c=DataUtils.toHex(a.signature.signature).toLowerCase(),
-e=DataUtils.toString(a.rawSignatureData),b=b+("Public key: "+d),b=b+"<br />",b=b+"<br />";2<LOG&&console.log(" ContentName + SignedInfo + Content = "+e);2<LOG&&console.log(" PublicKeyHex = "+d);2<LOG&&console.log(" PublicKeyString = "+f);2<LOG&&console.log(" Signature "+c);2<LOG&&console.log(" Signature NOW IS");2<LOG&&console.log(a.signature.signature);e=decodeSubjectPublicKeyInfo(a.signedInfo.locator.publicKey);b+="Public key (hex) modulus: "+e.n.toString(16)+"<br/>";b+="exponent: "+e.e.toString(16)+
-"<br/>";b+="<br/>";c=e.verifyByteArray(a.rawSignatureData,c);2<LOG&&console.log("PUBLIC KEY n after is ");2<LOG&&console.log(e.n);2<LOG&&console.log("EXPONENT e after is ");2<LOG&&console.log(e.e);b=c?b+"SIGNATURE VALID":b+"SIGNATURE INVALID";b+="<br />";b+="<br />"}}return b}
+(b+="FinalBlockID: "+DataUtils.toHex(a.signedInfo.finalBlockID),b+="<br />");if(null!=a.signedInfo&&null!=a.signedInfo.locator&&null!=a.signedInfo.locator.certificate){var d=DataUtils.toHex(a.signedInfo.locator.certificate).toLowerCase(),c=DataUtils.toHex(a.signature.signature).toLowerCase(),e=DataUtils.toString(a.rawSignatureData),b=b+("Hex Certificate: "+d),b=b+"<br />",b=b+"<br />",e=new X509;e.readCertHex(d);b+="Public key (hex) modulus: "+e.subjectPublicKeyRSA.n.toString(16)+"<br/>";b+="exponent: "+
+e.subjectPublicKeyRSA.e.toString(16)+"<br/>";b+="<br/>";c=e.subjectPublicKeyRSA.verifyByteArray(a.rawSignatureData,c);2<LOG&&console.log("result is "+c);d=e.subjectPublicKeyRSA.n;e=e.subjectPublicKeyRSA.e;2<LOG&&console.log("PUBLIC KEY n after is ");2<LOG&&console.log(d);2<LOG&&console.log("EXPONENT e after is ");2<LOG&&console.log(e);b=c?b+"SIGNATURE VALID":b+"SIGNATURE INVALID";b+="<br />";b+="<br />"}if(null!=a.signedInfo&&null!=a.signedInfo.locator&&null!=a.signedInfo.locator.publicKey){var d=
+DataUtils.toHex(a.signedInfo.locator.publicKey).toLowerCase(),f=DataUtils.toString(a.signedInfo.locator.publicKey),c=DataUtils.toHex(a.signature.signature).toLowerCase(),e=DataUtils.toString(a.rawSignatureData),b=b+("Public key: "+d),b=b+"<br />",b=b+"<br />";2<LOG&&console.log(" ContentName + SignedInfo + Content = "+e);2<LOG&&console.log(" PublicKeyHex = "+d);2<LOG&&console.log(" PublicKeyString = "+f);2<LOG&&console.log(" Signature "+c);2<LOG&&console.log(" Signature NOW IS");2<LOG&&console.log(a.signature.signature);
+e=decodeSubjectPublicKeyInfo(a.signedInfo.locator.publicKey);b+="Public key (hex) modulus: "+e.n.toString(16)+"<br/>";b+="exponent: "+e.e.toString(16)+"<br/>";b+="<br/>";c=e.verifyByteArray(a.rawSignatureData,c);2<LOG&&console.log("PUBLIC KEY n after is ");2<LOG&&console.log(e.n);2<LOG&&console.log("EXPONENT e after is ");2<LOG&&console.log(e.e);b=c?b+"SIGNATURE VALID":b+"SIGNATURE INVALID";b+="<br />";b+="<br />"}}return b}
 var KeyManager=function(){this.certificate="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";this.publicKey=
 "30819F300D06092A864886F70D010101050003818D0030818902818100E17D30A7D828AB1B840B17542DCAF6207AFD221E086B2A60D16CB7F54448BA9F3F08BCD099DB21DD162A779E61AA89EEE554D3A47DE230BC7AC590D524067C3898BBA6F5DC4360B845EDA48CBD9CF126A723445F0E1952D7325A75FAF556144F9A98AF7186B0278685B8E2C08BEA87171B4DEE585C1828295B5395EB4A17779F0203010001";this.privateKey="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"};
 KeyManager.prototype.verify=function(a,b){var c=this.certificate,d=new X509;d.readCertPEM(c);return d.subjectPublicKeyRSA.verifyString(a,b)};KeyManager.prototype.sign=function(a){var b=this.privateKey,c=new RSAKey;c.readPrivateKeyFromPEMString(b);return c.signString(a,"sha256")};var globalKeyManager=new KeyManager,hexcase=0,b64pad="";function hex_sha256_from_bytes(a){return rstr2hex(binb2rstr(binb_sha256(byteArray2binb(a),8*a.length)))}