XmlBeans generated from various supplied xsds for encryption and signing: http://msdn.microsoft.com/en-us/library/dd925810(v=office.12).aspx http://www.ecma-international.org/publications/files/ECMA-ST/Office%20Open%20XML%201st%20edition%20Part%202%20(PDF).zip http://www.w3.org/TR/20...