diff --git a/src/ContentObject.js b/src/ContentObject.js
new file mode 100644
index 0000000..fb1ff09
--- /dev/null
+++ b/src/ContentObject.js
@@ -0,0 +1,61 @@
+
+var CCNProtocolDTags = require('./CCNProtocolDTags').CCNProtocolDTags;
+
+var ContentObject = function ContentObject(_Name,_SignedInfo,_Content,_Signature){
+	
+	
+	this.Name = _Name;
+	this.SignedInfo = _SignedInfo;
+	this.Content=_Content;
+	this.Signature = _Signature;
+
+};
+
+exports.ContentObject = ContentObject;
+
+
+ContentObject.prototype.decode = function(/*XMLDecoder*/ decoder) {
+	
+		decoder.readStartElement(this.getElementLabel());
+
+		this.Signature = new Signature();
+		this.Signature.decode(decoder);
+
+		this.Name = new ContentName();
+		this.Name.decode(decoder);
+
+		this.SignedInfo = new SignedInfo();
+		this.SignedInfo.decode(decoder);
+
+		this.Content = decoder.readBinaryElement(CCNProtocolDTags.Content);
+
+		decoder.readEndElement();
+
+};
+
+
+ContentObject.prototype.encode = function(/*XMLEncoder*/ encoder)  {
+	
+	if((null == this.Name) && (null==this.SignedInfo) && (null ==this.Signature)){
+		
+		throw "Illegal input inside encode of Content Object";
+	}
+	/* 
+	 * if (!validate()) {
+			throw new ContentEncodingException("Cannot encode " + this.getClass().getName() + ": field values missing.");
+		}*/
+		
+	encoder.writeStartElement(this.getElementLabel());
+
+	this.Signature.encode(encoder);
+	this.Name.encode(encoder);
+	this.SignedInfo.encode(encoder);
+
+	encoder.writeElement(CCNProtocolDTags.Content, this.Content);
+
+	encoder.writeEndElement();
+
+};
+
+
+ContentObject.prototype.getElementLabel= function(){returnCCNProtocolDTags.ContentObject;};
\ No newline at end of file