Abstract:
This document lists the design principles, scope, and requirements for the XML Digital Signature specification. It includes requirements as they relate to the signature syntax, data model, format, cryptographic processing, and external requirements and coordination.
Status of this document:
This Working Draft of XML Signature Requirements is a very stable result of this Working Draft having been advanced through W3C Last Call. Relatively small changes have been made to clarify the stated requirements during that period. This document will
The W3C recommendation allows any digital data to be signed, and this includes an XML document, an XML element of a document, and the content of an XML element as particular cases.
When we talk about an XML signature, we are actually referring to an XML document, which contains the Signature (defined in the namespace http://www.w3.org/2000/09/XMLdsig#) as one element (which may be the root element). But the document may also contain other elements, among which the most important are, of course, the original data objects being signed.
Depending on
XML encryption is one method that WebSphere Application Server provides to secure your Web services. It enables you to encrypt an XML element, the content of an XML element, or arbitrary data such as an XML document.
Before you begin Important: There is an important distinction between Version 5.x and Version 6 and later applications. The information in this article supports Version 5.x applications only that are used with WebSphere Application Server Version 6.0.x and later. The information does not apply to Version 6.0.x and later
XML Signature (also called XMLDsig, XML-DSig, XML-Sig) is a W3C recommendation that defines an XML syntax for digital signatures. Functionally, it has much in common with PKCS#7 but is more extensible and geared towards signing XML documents. It is used by various Web technologies such as SOAP, SAML, and others.
XML signatures can be used to sign data–a resource–of any type, typically XML documents, but anything that is accessible via a URL can be signed. An XML signature used to sign a resource outside its containing XML document is called a
Summary: This article looks at the XML Digital Signature specification, explaining its processing model and some of its capabilities. It provides a more detailed, lower-level understanding of how the WS-Security specification implements its message security feature.
Introduction:
Digital signatures are important because they provide end-to-end message integrity guarantees, and can also provide authentication information about the originator of a message. In order to be most effective, the signature must be part of the application data, so that it